8980453839

素因数分解:

$3^1\times 7^1\times {\mathrm{6521}}^1\times {\mathrm{65579}}^1$

素因数の和:72110

約数の個数: 16

約数和(自身を含む): 13686808320

約数和(自身を除く): 4706354481

約数列:

[1, 3, 7, 21, 6521, 19563, 45647, 65579, 136941, 196737, 459053, 1377159, 427640659, 1282921977, 2993484613, 8980453839]

約数ペア:

[(1, 8980453839), (3, 2993484613), (7, 1282921977), (21, 427640659), (6521, 1377159), (19563, 459053), (45647, 196737), (65579, 136941)]