1621102587

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{3671}}^1$

素因数の和:3780

約数の個数: 32

約数和(自身を含む): 2377105920

約数和(自身を除く): 756003333

約数列:

[1, 3, 13, 39, 67, 169, 201, 507, 871, 2197, 2613, 3671, 6591, 11013, 11323, 33969, 47723, 143169, 147199, 245957, 441597, 620399, 737871, 1861197, 3197441, 8065187, 9592323, 24195561, 41566733, 124700199, 540367529, 1621102587]

約数ペア:

[(1, 1621102587), (3, 540367529), (13, 124700199), (39, 41566733), (67, 24195561), (169, 9592323), (201, 8065187), (507, 3197441), (871, 1861197), (2197, 737871), (2613, 620399), (3671, 441597), (6591, 245957), (11013, 147199), (11323, 143169), (33969, 47723)]