30888333

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21317}}^1$

素因数の和:21353

約数の個数: 24

約数和(自身を含む): 53209728

約数和(自身を除く): 22321395

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 21317, 63951, 149219, 191853, 447657, 490291, 1342971, 1470873, 3432037, 4412619, 10296111, 30888333]

約数ペア:

[(1, 30888333), (3, 10296111), (7, 4412619), (9, 3432037), (21, 1470873), (23, 1342971), (63, 490291), (69, 447657), (161, 191853), (207, 149219), (483, 63951), (1449, 21317)]