387863397

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5861}}^1$

素因数の和:5935

約数の個数: 40

約数和(自身を含む): 624185760

約数和(自身を除く): 236322363

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 1161, 1539, 2451, 3483, 5861, 7353, 17583, 22059, 52749, 66177, 111359, 158247, 252023, 334077, 474741, 756069, 1002231, 2268207, 3006693, 4788437, 6804621, 9020079, 14365311, 20413863, 43095933, 129287799, 387863397]

約数ペア:

[(1, 387863397), (3, 129287799), (9, 43095933), (19, 20413863), (27, 14365311), (43, 9020079), (57, 6804621), (81, 4788437), (129, 3006693), (171, 2268207), (387, 1002231), (513, 756069), (817, 474741), (1161, 334077), (1539, 252023), (2451, 158247), (3483, 111359), (5861, 66177), (7353, 52749), (17583, 22059)]