318209931

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{69737}}^1$

素因数の和:69772

約数の個数: 24

約数和(自身を含む): 510482160

約数和(自身を除く): 192272229

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 69737, 209211, 627633, 906581, 1882899, 2719743, 8159229, 11785553, 24477687, 35356659, 106069977, 318209931]

約数ペア:

[(1, 318209931), (3, 106069977), (9, 35356659), (13, 24477687), (27, 11785553), (39, 8159229), (117, 2719743), (169, 1882899), (351, 906581), (507, 627633), (1521, 209211), (4563, 69737)]