145882947

素因数分解:

$3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{3191}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 227066112

約数和(自身を除く): 81183165

約数列:

[1, 3, 7, 21, 49, 147, 311, 933, 2177, 3191, 6531, 9573, 15239, 22337, 45717, 67011, 156359, 469077, 992401, 2977203, 6946807, 20840421, 48627649, 145882947]

約数ペア:

[(1, 145882947), (3, 48627649), (7, 20840421), (21, 6946807), (49, 2977203), (147, 992401), (311, 469077), (933, 156359), (2177, 67011), (3191, 45717), (6531, 22337), (9573, 15239)]