312948135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239807}}^1$

素因数の和:239847

約数の個数: 24

約数和(自身を含む): 561150720

約数和(自身を除く): 248202585

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 239807, 719421, 1199035, 2158263, 3597105, 6954403, 10791315, 20863209, 34772015, 62589627, 104316045, 312948135]

約数ペア:

[(1, 312948135), (3, 104316045), (5, 62589627), (9, 34772015), (15, 20863209), (29, 10791315), (45, 6954403), (87, 3597105), (145, 2158263), (261, 1199035), (435, 719421), (1305, 239807)]