40749723

素因数分解:

$3^4\times 7^2\times {\mathrm{10267}}^1$

素因数の和:10293

約数の個数: 30

約数和(自身を含む): 70818396

約数和(自身を除く): 30068673

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 10267, 30801, 71869, 92403, 215607, 277209, 503083, 646821, 831627, 1509249, 1940463, 4527747, 5821389, 13583241, 40749723]

約数ペア:

[(1, 40749723), (3, 13583241), (7, 5821389), (9, 4527747), (21, 1940463), (27, 1509249), (49, 831627), (63, 646821), (81, 503083), (147, 277209), (189, 215607), (441, 92403), (567, 71869), (1323, 30801), (3969, 10267)]