77143563

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2137}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 131358720

約数和(自身を除く): 54215157

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 1337, 1719, 2137, 4011, 5157, 6411, 12033, 14959, 19233, 36099, 44877, 57699, 134631, 403893, 408167, 1224501, 2857169, 3673503, 8571507, 11020509, 25714521, 77143563]

約数ペア:

[(1, 77143563), (3, 25714521), (7, 11020509), (9, 8571507), (21, 3673503), (27, 2857169), (63, 1224501), (189, 408167), (191, 403893), (573, 134631), (1337, 57699), (1719, 44877), (2137, 36099), (4011, 19233), (5157, 14959), (6411, 12033)]