202399731

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{1531}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 301209584

約数和(自身を除く): 98809853

約数列:

[1, 3, 9, 37, 111, 333, 397, 1191, 1531, 3573, 4593, 13779, 14689, 44067, 56647, 132201, 169941, 509823, 607807, 1823421, 5470263, 22488859, 67466577, 202399731]

約数ペア:

[(1, 202399731), (3, 67466577), (9, 22488859), (37, 5470263), (111, 1823421), (333, 607807), (397, 509823), (1191, 169941), (1531, 132201), (3573, 56647), (4593, 44067), (13779, 14689)]