71242587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2659}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 111347600

約数和(自身を除く): 40105013

約数列:

[1, 3, 9, 13, 39, 117, 229, 687, 2061, 2659, 2977, 7977, 8931, 23931, 26793, 34567, 103701, 311103, 608911, 1826733, 5480199, 7915843, 23747529, 71242587]

約数ペア:

[(1, 71242587), (3, 23747529), (9, 7915843), (13, 5480199), (39, 1826733), (117, 608911), (229, 311103), (687, 103701), (2061, 34567), (2659, 26793), (2977, 23931), (7977, 8931)]