261609597

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{1171}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 383459648

約数和(自身を除く): 121850051

約数列:

[1, 3, 9, 103, 241, 309, 723, 927, 1171, 2169, 3513, 10539, 24823, 74469, 120613, 223407, 282211, 361839, 846633, 1085517, 2539899, 29067733, 87203199, 261609597]

約数ペア:

[(1, 261609597), (3, 87203199), (9, 29067733), (103, 2539899), (241, 1085517), (309, 846633), (723, 361839), (927, 282211), (1171, 223407), (2169, 120613), (3513, 74469), (10539, 24823)]