7240239

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 11404800

約数和(自身を除く): 4164561

約数列:

[1, 3, 9, 23, 27, 69, 89, 131, 207, 267, 393, 621, 801, 1179, 2047, 2403, 3013, 3537, 6141, 9039, 11659, 18423, 27117, 34977, 55269, 81351, 104931, 268157, 314793, 804471, 2413413, 7240239]

約数ペア:

[(1, 7240239), (3, 2413413), (9, 804471), (23, 314793), (27, 268157), (69, 104931), (89, 81351), (131, 55269), (207, 34977), (267, 27117), (393, 18423), (621, 11659), (801, 9039), (1179, 6141), (2047, 3537), (2403, 3013)]