1253718

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 40

約数和(自身を含む): 2874960

約数和(自身を除く): 1621242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 109, 142, 162, 213, 218, 327, 426, 639, 654, 981, 1278, 1917, 1962, 2943, 3834, 5751, 5886, 7739, 8829, 11502, 15478, 17658, 23217, 46434, 69651, 139302, 208953, 417906, 626859, 1253718]

約数ペア:

[(1, 1253718), (2, 626859), (3, 417906), (6, 208953), (9, 139302), (18, 69651), (27, 46434), (54, 23217), (71, 17658), (81, 15478), (109, 11502), (142, 8829), (162, 7739), (213, 5886), (218, 5751), (327, 3834), (426, 2943), (639, 1962), (654, 1917), (981, 1278)]