1278903066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{30450073}}^1$

素因数の和:30450085

約数の個数: 16

約数和(自身を含む): 2923207104

約数和(自身を除く): 1644304038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 30450073, 60900146, 91350219, 182700438, 213150511, 426301022, 639451533, 1278903066]

約数ペア:

[(1, 1278903066), (2, 639451533), (3, 426301022), (6, 213150511), (7, 182700438), (14, 91350219), (21, 60900146), (42, 30450073)]