1399293

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 2489760

約数和(自身を除く): 1090467

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 167, 171, 399, 441, 501, 931, 1169, 1197, 1503, 2793, 3173, 3507, 8183, 8379, 9519, 10521, 22211, 24549, 28557, 66633, 73647, 155477, 199899, 466431, 1399293]

約数ペア:

[(1, 1399293), (3, 466431), (7, 199899), (9, 155477), (19, 73647), (21, 66633), (49, 28557), (57, 24549), (63, 22211), (133, 10521), (147, 9519), (167, 8379), (171, 8183), (399, 3507), (441, 3173), (501, 2793), (931, 1503), (1169, 1197)]