65218851

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47363}}^1$

素因数の和:47392

約数の個数: 20

約数和(自身を含む): 103158792

約数和(自身を除く): 37939941

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 47363, 142089, 426267, 805171, 1278801, 2415513, 3836403, 7246539, 21739617, 65218851]

約数ペア:

[(1, 65218851), (3, 21739617), (9, 7246539), (17, 3836403), (27, 2415513), (51, 1278801), (81, 805171), (153, 426267), (459, 142089), (1377, 47363)]