1337809905

素因数分解:

$3^3\times 5^1\times {\mathrm{9909703}}^1$

素因数の和:9909717

約数の個数: 16

約数和(自身を含む): 2378328960

約数和(自身を除く): 1040519055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9909703, 29729109, 49548515, 89187327, 148645545, 267561981, 445936635, 1337809905]

約数ペア:

[(1, 1337809905), (3, 445936635), (5, 267561981), (9, 148645545), (15, 89187327), (27, 49548515), (45, 29729109), (135, 9909703)]