30481821

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 45527040

約数和(自身を除く): 15045219

約数列:

[1, 3, 9, 37, 111, 239, 333, 383, 717, 1149, 2151, 3447, 8843, 14171, 26529, 42513, 79587, 91537, 127539, 274611, 823833, 3386869, 10160607, 30481821]

約数ペア:

[(1, 30481821), (3, 10160607), (9, 3386869), (37, 823833), (111, 274611), (239, 127539), (333, 91537), (383, 79587), (717, 42513), (1149, 26529), (2151, 14171), (3447, 8843)]