305249139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{3947}}^1$

素因数の和:4627

約数の個数: 24

約数和(自身を含む): 475670832

約数和(自身を除く): 170421693

約数列:

[1, 3, 9, 13, 39, 117, 661, 1983, 3947, 5949, 8593, 11841, 25779, 35523, 51311, 77337, 153933, 461799, 2608967, 7826901, 23480703, 33916571, 101749713, 305249139]

約数ペア:

[(1, 305249139), (3, 101749713), (9, 33916571), (13, 23480703), (39, 7826901), (117, 2608967), (661, 461799), (1983, 153933), (3947, 77337), (5949, 51311), (8593, 35523), (11841, 25779)]