77405481

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 115864320

約数和(自身を除く): 38458839

約数列:

[1, 3, 9, 31, 93, 279, 421, 659, 1263, 1977, 3789, 5931, 13051, 20429, 39153, 61287, 117459, 183861, 277439, 832317, 2496951, 8600609, 25801827, 77405481]

約数ペア:

[(1, 77405481), (3, 25801827), (9, 8600609), (31, 2496951), (93, 832317), (279, 277439), (421, 183861), (659, 117459), (1263, 61287), (1977, 39153), (3789, 20429), (5931, 13051)]