31157433

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 17503047

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 383, 393, 621, 1149, 1179, 3013, 3447, 3537, 8809, 9039, 10341, 26427, 27117, 50173, 79281, 81351, 150519, 237843, 451557, 1153979, 1354671, 3461937, 10385811, 31157433]

約数ペア:

[(1, 31157433), (3, 10385811), (9, 3461937), (23, 1354671), (27, 1153979), (69, 451557), (131, 237843), (207, 150519), (383, 81351), (393, 79281), (621, 50173), (1149, 27117), (1179, 26427), (3013, 10341), (3447, 9039), (3537, 8809)]