71443323

素因数分解:

$3^3\times 7^2\times {\mathrm{54001}}^1$

素因数の和:54024

約数の個数: 24

約数和(自身を含む): 123124560

約数和(自身を除く): 51681237

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 54001, 162003, 378007, 486009, 1134021, 1458027, 2646049, 3402063, 7938147, 10206189, 23814441, 71443323]

約数ペア:

[(1, 71443323), (3, 23814441), (7, 10206189), (9, 7938147), (21, 3402063), (27, 2646049), (49, 1458027), (63, 1134021), (147, 486009), (189, 378007), (441, 162003), (1323, 54001)]