207942651

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{8849}}^1$

素因数の和:9235

約数の個数: 24

約数和(自身を含む): 344229600

約数和(自身を除く): 136286949

約数列:

[1, 3, 7, 9, 21, 63, 373, 1119, 2611, 3357, 7833, 8849, 23499, 26547, 61943, 79641, 185829, 557487, 3300677, 9902031, 23104739, 29706093, 69314217, 207942651]

約数ペア:

[(1, 207942651), (3, 69314217), (7, 29706093), (9, 23104739), (21, 9902031), (63, 3300677), (373, 557487), (1119, 185829), (2611, 79641), (3357, 61943), (7833, 26547), (8849, 23499)]