71370153

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 112783616

約数和(自身を除く): 41413463

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 279, 387, 661, 837, 1161, 1333, 1983, 2511, 3483, 3999, 5949, 11997, 17847, 20491, 28423, 35991, 53541, 61473, 85269, 107973, 184419, 255807, 553257, 767421, 881113, 1659771, 2302263, 2643339, 7930017, 23790051, 71370153]

約数ペア:

[(1, 71370153), (3, 23790051), (9, 7930017), (27, 2643339), (31, 2302263), (43, 1659771), (81, 881113), (93, 767421), (129, 553257), (279, 255807), (387, 184419), (661, 107973), (837, 85269), (1161, 61473), (1333, 53541), (1983, 35991), (2511, 28423), (3483, 20491), (3999, 17847), (5949, 11997)]