42791913

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 63213696

約数和(自身を除く): 20421783

約数列:

[1, 3, 9, 71, 167, 213, 401, 501, 639, 1203, 1503, 3609, 11857, 28471, 35571, 66967, 85413, 106713, 200901, 256239, 602703, 4754657, 14263971, 42791913]

約数ペア:

[(1, 42791913), (3, 14263971), (9, 4754657), (71, 602703), (167, 256239), (213, 200901), (401, 106713), (501, 85413), (639, 66967), (1203, 35571), (1503, 28471), (3609, 11857)]