51311727

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{521}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 76871808

約数和(自身を除く): 25560081

約数列:

[1, 3, 9, 31, 93, 279, 353, 521, 1059, 1563, 3177, 4689, 10943, 16151, 32829, 48453, 98487, 145359, 183913, 551739, 1655217, 5701303, 17103909, 51311727]

約数ペア:

[(1, 51311727), (3, 17103909), (9, 5701303), (31, 1655217), (93, 551739), (279, 183913), (353, 145359), (521, 98487), (1059, 48453), (1563, 32829), (3177, 16151), (4689, 10943)]