388341789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 573640704

約数和(自身を除く): 185298915

約数列:

[1, 3, 11, 33, 113, 223, 339, 467, 669, 1243, 1401, 2453, 3729, 5137, 7359, 15411, 25199, 52771, 75597, 104141, 158313, 277189, 312423, 580481, 831567, 1145551, 1741443, 3436653, 11767933, 35303799, 129447263, 388341789]

約数ペア:

[(1, 388341789), (3, 129447263), (11, 35303799), (33, 11767933), (113, 3436653), (223, 1741443), (339, 1145551), (467, 831567), (669, 580481), (1243, 312423), (1401, 277189), (2453, 158313), (3729, 104141), (5137, 75597), (7359, 52771), (15411, 25199)]