1251784737

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{60029}}^1$

素因数の和:60373

約数の個数: 24

約数和(自身を含む): 2072715840

約数和(自身を除く): 820931103

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 6951, 20853, 60029, 180087, 420203, 540261, 1260609, 3781827, 19869599, 59608797, 139087193, 178826391, 417261579, 1251784737]

約数ペア:

[(1, 1251784737), (3, 417261579), (7, 178826391), (9, 139087193), (21, 59608797), (63, 19869599), (331, 3781827), (993, 1260609), (2317, 540261), (2979, 420203), (6951, 180087), (20853, 60029)]