161242461

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{9679}}^1$

素因数の和:10305

約数の個数: 16

約数和(自身を含む): 239289600

約数和(自身を除く): 78047139

約数列:

[1, 3, 9, 27, 617, 1851, 5553, 9679, 16659, 29037, 87111, 261333, 5971943, 17915829, 53747487, 161242461]

約数ペア:

[(1, 161242461), (3, 53747487), (9, 17915829), (27, 5971943), (617, 261333), (1851, 87111), (5553, 29037), (9679, 16659)]