71637939

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{38453}}^1$

素因数の和:38488

約数の個数: 20

約数和(自身を含む): 111670416

約数和(自身を除く): 40032477

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 38453, 115359, 346077, 884419, 1038231, 2653257, 3114693, 7959771, 23879313, 71637939]

約数ペア:

[(1, 71637939), (3, 23879313), (9, 7959771), (23, 3114693), (27, 2653257), (69, 1038231), (81, 884419), (207, 346077), (621, 115359), (1863, 38453)]