91918827

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 101617173

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 27, 33, 39, 57, 63, 77, 91, 99, 117, 133, 143, 171, 179, 189, 209, 231, 247, 273, 297, 351, 399, 429, 513, 537, 627, 693, 741, 819, 1001, 1197, 1253, 1287, 1463, 1611, 1729, 1881, 1969, 2079, 2223, 2327, 2457, 2717, 3003, 3401, 3591, 3759, 3861, 4389, 4833, 5187, 5643, 5907, 6669, 6981, 8151, 9009, 10203, 11277, 13167, 13783, 15561, 16289, 17721, 19019, 20943, 23807, 24453, 25597, 27027, 30609, 33831, 37411, 39501, 41349, 44213, 46683, 48867, 53163, 57057, 62829, 71421, 73359, 76791, 91827, 112233, 124047, 132639, 146601, 171171, 179179, 214263, 230373, 261877, 309491, 336699, 372141, 397917, 439803, 486343, 513513, 537537, 642789, 691119, 785631, 928473, 1010097, 1193751, 1459029, 1612611, 2356893, 2785419, 3404401, 4377087, 4837833, 7070679, 8356257, 10213203, 13131261, 30639609, 91918827]

約数ペア:

[(1, 91918827), (3, 30639609), (7, 13131261), (9, 10213203), (11, 8356257), (13, 7070679), (19, 4837833), (21, 4377087), (27, 3404401), (33, 2785419), (39, 2356893), (57, 1612611), (63, 1459029), (77, 1193751), (91, 1010097), (99, 928473), (117, 785631), (133, 691119), (143, 642789), (171, 537537), (179, 513513), (189, 486343), (209, 439803), (231, 397917), (247, 372141), (273, 336699), (297, 309491), (351, 261877), (399, 230373), (429, 214263), (513, 179179), (537, 171171), (627, 146601), (693, 132639), (741, 124047), (819, 112233), (1001, 91827), (1197, 76791), (1253, 73359), (1287, 71421), (1463, 62829), (1611, 57057), (1729, 53163), (1881, 48867), (1969, 46683), (2079, 44213), (2223, 41349), (2327, 39501), (2457, 37411), (2717, 33831), (3003, 30609), (3401, 27027), (3591, 25597), (3759, 24453), (3861, 23807), (4389, 20943), (4833, 19019), (5187, 17721), (5643, 16289), (5907, 15561), (6669, 13783), (6981, 13167), (8151, 11277), (9009, 10203)]