12918135

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7901}}^1$

素因数の和:8018

約数の個数: 16

約数和(自身を含む): 20861280

約数和(自身を除く): 7943145

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 7901, 23703, 39505, 118515, 861209, 2583627, 4306045, 12918135]

約数ペア:

[(1, 12918135), (3, 4306045), (5, 2583627), (15, 861209), (109, 118515), (327, 39505), (545, 23703), (1635, 7901)]