31483137

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3511}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 49645632

約数和(自身を除く): 18162495

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 3511, 8967, 10533, 24577, 73731, 172039, 214171, 516117, 642513, 1499197, 4497591, 10494379, 31483137]

約数ペア:

[(1, 31483137), (3, 10494379), (7, 4497591), (21, 1499197), (49, 642513), (61, 516117), (147, 214171), (183, 172039), (427, 73731), (1281, 24577), (2989, 10533), (3511, 8967)]