1338049215

素因数分解:

$3^2\times 5^1\times {\mathrm{29734427}}^1$

素因数の和:29734438

約数の個数: 12

約数和(自身を含む): 2319285384

約数和(自身を除く): 981236169

約数列:

[1, 3, 5, 9, 15, 45, 29734427, 89203281, 148672135, 267609843, 446016405, 1338049215]

約数ペア:

[(1, 1338049215), (3, 446016405), (5, 267609843), (9, 148672135), (15, 89203281), (45, 29734427)]