621396

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 1612884

約数和(自身を除く): 991488

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 421, 492, 738, 842, 1263, 1476, 1684, 2526, 3789, 5052, 7578, 15156, 17261, 34522, 51783, 69044, 103566, 155349, 207132, 310698, 621396]

約数ペア:

[(1, 621396), (2, 310698), (3, 207132), (4, 155349), (6, 103566), (9, 69044), (12, 51783), (18, 34522), (36, 17261), (41, 15156), (82, 7578), (123, 5052), (164, 3789), (246, 2526), (369, 1684), (421, 1476), (492, 1263), (738, 842)]