1377558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 3804528

約数和(自身を除く): 2426970

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 174, 182, 203, 234, 261, 273, 377, 406, 522, 546, 609, 754, 819, 841, 1131, 1218, 1638, 1682, 1827, 2262, 2523, 2639, 3393, 3654, 5046, 5278, 5887, 6786, 7569, 7917, 10933, 11774, 15138, 15834, 17661, 21866, 23751, 32799, 35322, 47502, 52983, 65598, 76531, 98397, 105966, 153062, 196794, 229593, 459186, 688779, 1377558]

約数ペア:

[(1, 1377558), (2, 688779), (3, 459186), (6, 229593), (7, 196794), (9, 153062), (13, 105966), (14, 98397), (18, 76531), (21, 65598), (26, 52983), (29, 47502), (39, 35322), (42, 32799), (58, 23751), (63, 21866), (78, 17661), (87, 15834), (91, 15138), (117, 11774), (126, 10933), (174, 7917), (182, 7569), (203, 6786), (234, 5887), (261, 5278), (273, 5046), (377, 3654), (406, 3393), (522, 2639), (546, 2523), (609, 2262), (754, 1827), (819, 1682), (841, 1638), (1131, 1218)]