40802643

素因数分解:

$3^3\times 7^2\times {\mathrm{30841}}^1$

素因数の和:30864

約数の個数: 24

約数和(自身を含む): 70319760

約数和(自身を除く): 29517117

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30841, 92523, 215887, 277569, 647661, 832707, 1511209, 1942983, 4533627, 5828949, 13600881, 40802643]

約数ペア:

[(1, 40802643), (3, 13600881), (7, 5828949), (9, 4533627), (21, 1942983), (27, 1511209), (49, 832707), (63, 647661), (147, 277569), (189, 215887), (441, 92523), (1323, 30841)]