72794421

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6679}}^1$

素因数の和:6865

約数の個数: 24

約数和(自身を含む): 120881280

約数和(自身を除く): 48086859

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 6679, 10899, 20037, 46753, 60111, 140259, 420777, 1155467, 3466401, 8088269, 10399203, 24264807, 72794421]

約数ペア:

[(1, 72794421), (3, 24264807), (7, 10399203), (9, 8088269), (21, 3466401), (63, 1155467), (173, 420777), (519, 140259), (1211, 60111), (1557, 46753), (3633, 20037), (6679, 10899)]