257029148151

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{644101}}^1$

素因数の和:644647

約数の個数: 24

約数和(自身を含む): 375794870880

約数和(自身を除く): 118765722729

約数列:

[1, 3, 9, 101, 303, 439, 909, 1317, 3951, 44339, 133017, 399051, 644101, 1932303, 5796909, 65054201, 195162603, 282760339, 585487809, 848281017, 2544843051, 28558794239, 85676382717, 257029148151]

約数ペア:

[(1, 257029148151), (3, 85676382717), (9, 28558794239), (101, 2544843051), (303, 848281017), (439, 585487809), (909, 282760339), (1317, 195162603), (3951, 65054201), (44339, 5796909), (133017, 1932303), (399051, 644101)]