12128565519

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6210223}}^1$

素因数の和:6210267

約数の個数: 24

約数和(自身を含む): 20667625472

約数和(自身を除く): 8539059953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 6210223, 18630669, 43471561, 55892007, 130414683, 192516913, 391244049, 577550739, 1347618391, 1732652217, 4042855173, 12128565519]

約数ペア:

[(1, 12128565519), (3, 4042855173), (7, 1732652217), (9, 1347618391), (21, 577550739), (31, 391244049), (63, 192516913), (93, 130414683), (217, 55892007), (279, 43471561), (651, 18630669), (1953, 6210223)]