215866827

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{41141}}^1$

素因数の和:41211

約数の個数: 24

約数和(自身を含む): 346580208

約数和(自身を除く): 130713381

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 41141, 123423, 370269, 452551, 1357653, 2180473, 4072959, 6541419, 19624257, 23985203, 71955609, 215866827]

約数ペア:

[(1, 215866827), (3, 71955609), (9, 23985203), (11, 19624257), (33, 6541419), (53, 4072959), (99, 2180473), (159, 1357653), (477, 452551), (583, 370269), (1749, 123423), (5247, 41141)]