156620451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{2389}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 230606320

約数和(自身を除く): 73985869

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 1681, 2389, 5043, 7167, 21853, 31057, 65559, 93171, 97949, 293847, 1273337, 3820011, 4015909, 12047727, 52206817, 156620451]

約数ペア:

[(1, 156620451), (3, 52206817), (13, 12047727), (39, 4015909), (41, 3820011), (123, 1273337), (533, 293847), (1599, 97949), (1681, 93171), (2389, 65559), (5043, 31057), (7167, 21853)]