288528399

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{154873}}^1$

素因数の和:154908

約数の個数: 20

約数和(自身を含む): 449754096

約数和(自身を除く): 161225697

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 154873, 464619, 1393857, 3562079, 4181571, 10686237, 12544713, 32058711, 96176133, 288528399]

約数ペア:

[(1, 288528399), (3, 96176133), (9, 32058711), (23, 12544713), (27, 10686237), (69, 4181571), (81, 3562079), (207, 1393857), (621, 464619), (1863, 154873)]