203423085

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{145823}}^1$

素因数の和:145865

約数の個数: 24

約数和(自身を含む): 363976704

約数和(自身を除く): 160553619

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 145823, 437469, 729115, 1312407, 2187345, 4520513, 6562035, 13561539, 22602565, 40684617, 67807695, 203423085]

約数ペア:

[(1, 203423085), (3, 67807695), (5, 40684617), (9, 22602565), (15, 13561539), (31, 6562035), (45, 4520513), (93, 2187345), (155, 1312407), (279, 729115), (465, 437469), (1395, 145823)]