72620037

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2221}}^1$

素因数の和:2410

約数の個数: 32

約数和(自身を含む): 123720960

約数和(自身を除く): 51100923

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 2221, 3633, 4671, 6663, 10899, 15547, 19989, 32697, 46641, 59967, 139923, 384233, 419769, 1152699, 2689631, 3458097, 8068893, 10374291, 24206679, 72620037]

約数ペア:

[(1, 72620037), (3, 24206679), (7, 10374291), (9, 8068893), (21, 3458097), (27, 2689631), (63, 1152699), (173, 419769), (189, 384233), (519, 139923), (1211, 59967), (1557, 46641), (2221, 32697), (3633, 19989), (4671, 15547), (6663, 10899)]