2912621691

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{250807}}^1$

素因数の和:250903

約数の個数: 24

約数和(自身を含む): 4574737920

約数和(自身を除く): 1662116229

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 250807, 752421, 1755649, 5266947, 12289543, 19813753, 36868629, 59441259, 138696271, 416088813, 970873897, 2912621691]

約数ペア:

[(1, 2912621691), (3, 970873897), (7, 416088813), (21, 138696271), (49, 59441259), (79, 36868629), (147, 19813753), (237, 12289543), (553, 5266947), (1659, 1755649), (3871, 752421), (11613, 250807)]