1259493291

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{327737}}^1$

素因数の和:327811

約数の個数: 24

約数和(自身を含む): 2113254624

約数和(自身を除く): 853761333

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 327737, 983211, 2294159, 2949633, 6882477, 19991957, 20647431, 59975871, 139943699, 179927613, 419831097, 1259493291]

約数ペア:

[(1, 1259493291), (3, 419831097), (7, 179927613), (9, 139943699), (21, 59975871), (61, 20647431), (63, 19991957), (183, 6882477), (427, 2949633), (549, 2294159), (1281, 983211), (3843, 327737)]