171771138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 481536000

約数和(自身を除く): 309764862

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 109, 126, 154, 189, 198, 218, 231, 297, 327, 378, 379, 462, 594, 654, 693, 758, 763, 981, 1137, 1199, 1386, 1526, 1962, 2079, 2274, 2289, 2398, 2653, 2943, 3411, 3597, 4158, 4169, 4578, 5306, 5886, 6822, 6867, 7194, 7959, 8338, 8393, 10233, 10791, 12507, 13734, 15918, 16786, 20466, 20601, 21582, 23877, 25014, 25179, 29183, 32373, 37521, 41202, 41311, 47754, 50358, 58366, 64746, 71631, 75042, 75537, 82622, 87549, 112563, 123933, 143262, 151074, 175098, 225126, 226611, 247866, 262647, 289177, 371799, 453222, 454421, 525294, 578354, 743598, 787941, 867531, 908842, 1115397, 1363263, 1575882, 1735062, 2230794, 2602593, 2726526, 3180947, 4089789, 5205186, 6361894, 7807779, 8179578, 9542841, 12269367, 15615558, 19085682, 24538734, 28628523, 57257046, 85885569, 171771138]

約数ペア:

[(1, 171771138), (2, 85885569), (3, 57257046), (6, 28628523), (7, 24538734), (9, 19085682), (11, 15615558), (14, 12269367), (18, 9542841), (21, 8179578), (22, 7807779), (27, 6361894), (33, 5205186), (42, 4089789), (54, 3180947), (63, 2726526), (66, 2602593), (77, 2230794), (99, 1735062), (109, 1575882), (126, 1363263), (154, 1115397), (189, 908842), (198, 867531), (218, 787941), (231, 743598), (297, 578354), (327, 525294), (378, 454421), (379, 453222), (462, 371799), (594, 289177), (654, 262647), (693, 247866), (758, 226611), (763, 225126), (981, 175098), (1137, 151074), (1199, 143262), (1386, 123933), (1526, 112563), (1962, 87549), (2079, 82622), (2274, 75537), (2289, 75042), (2398, 71631), (2653, 64746), (2943, 58366), (3411, 50358), (3597, 47754), (4158, 41311), (4169, 41202), (4578, 37521), (5306, 32373), (5886, 29183), (6822, 25179), (6867, 25014), (7194, 23877), (7959, 21582), (8338, 20601), (8393, 20466), (10233, 16786), (10791, 15918), (12507, 13734)]