80069643

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1249}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 122850000

約数和(自身を除く): 42780357

約数列:

[1, 3, 9, 17, 51, 153, 419, 1249, 1257, 3747, 3771, 7123, 11241, 21233, 21369, 63699, 64107, 191097, 523331, 1569993, 4709979, 8896627, 26689881, 80069643]

約数ペア:

[(1, 80069643), (3, 26689881), (9, 8896627), (17, 4709979), (51, 1569993), (153, 523331), (419, 191097), (1249, 64107), (1257, 63699), (3747, 21369), (3771, 21233), (7123, 11241)]