74681271

素因数分解:

$3^4\times 7^1\times {\mathrm{131713}}^1$

素因数の和:131732

約数の個数: 20

約数和(自身を含む): 127499152

約数和(自身を除く): 52817881

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 131713, 395139, 921991, 1185417, 2765973, 3556251, 8297919, 10668753, 24893757, 74681271]

約数ペア:

[(1, 74681271), (3, 24893757), (7, 10668753), (9, 8297919), (21, 3556251), (27, 2765973), (63, 1185417), (81, 921991), (189, 395139), (567, 131713)]