319982403

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{20359}}^1$

素因数の和:20419

約数の個数: 24

約数和(自身を含む): 476912640

約数和(自身を除く): 156930237

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 5239, 15717, 20359, 61077, 264667, 631129, 794001, 1893387, 3440671, 8204677, 10322013, 24614031, 106660801, 319982403]

約数ペア:

[(1, 319982403), (3, 106660801), (13, 24614031), (31, 10322013), (39, 8204677), (93, 3440671), (169, 1893387), (403, 794001), (507, 631129), (1209, 264667), (5239, 61077), (15717, 20359)]