12666552879

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1\times {\mathrm{2309}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 17616392640

約数和(自身を除く): 4949839761

約数列:

[1, 3, 37, 73, 111, 219, 677, 2031, 2309, 2701, 6927, 8103, 25049, 49421, 75147, 85433, 148263, 168557, 256299, 505671, 1563193, 1828577, 4689579, 5485731, 6236609, 18709827, 57838141, 114113089, 173514423, 342339267, 4222184293, 12666552879]

約数ペア:

[(1, 12666552879), (3, 4222184293), (37, 342339267), (73, 173514423), (111, 114113089), (219, 57838141), (677, 18709827), (2031, 6236609), (2309, 5485731), (2701, 4689579), (6927, 1828577), (8103, 1563193), (25049, 505671), (49421, 256299), (75147, 168557), (85433, 148263)]