29929419

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 49342832

約数和(自身を除く): 19413413

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 661, 1053, 1161, 1677, 1983, 3483, 5031, 5949, 8593, 15093, 17847, 25779, 28423, 45279, 53541, 77337, 85269, 232011, 255807, 369499, 696033, 767421, 1108497, 2302263, 3325491, 9976473, 29929419]

約数ペア:

[(1, 29929419), (3, 9976473), (9, 3325491), (13, 2302263), (27, 1108497), (39, 767421), (43, 696033), (81, 369499), (117, 255807), (129, 232011), (351, 85269), (387, 77337), (559, 53541), (661, 45279), (1053, 28423), (1161, 25779), (1677, 17847), (1983, 15093), (3483, 8593), (5031, 5949)]