309665967

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{610781}}^1$

素因数の和:610810

約数の個数: 12

約数和(自身を含む): 447092424

約数和(自身を除く): 137426457

約数列:

[1, 3, 13, 39, 169, 507, 610781, 1832343, 7940153, 23820459, 103221989, 309665967]

約数ペア:

[(1, 309665967), (3, 103221989), (13, 23820459), (39, 7940153), (169, 1832343), (507, 610781)]