120147981

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{1279}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 162140160

約数和(自身を除く): 41992179

約数列:

[1, 3, 173, 181, 519, 543, 1279, 3837, 31313, 93939, 221267, 231499, 663801, 694497, 40049327, 120147981]

約数ペア:

[(1, 120147981), (3, 40049327), (173, 694497), (181, 663801), (519, 231499), (543, 221267), (1279, 93939), (3837, 31313)]