8531289

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 13703040

約数和(自身を除く): 5171751

約数列:

[1, 3, 9, 13, 39, 71, 79, 117, 169, 213, 237, 507, 639, 711, 923, 1027, 1521, 2769, 3081, 5609, 8307, 9243, 11999, 13351, 16827, 35997, 40053, 50481, 72917, 107991, 120159, 218751, 656253, 947921, 2843763, 8531289]

約数ペア:

[(1, 8531289), (3, 2843763), (9, 947921), (13, 656253), (39, 218751), (71, 120159), (79, 107991), (117, 72917), (169, 50481), (213, 40053), (237, 35997), (507, 16827), (639, 13351), (711, 11999), (923, 9243), (1027, 8307), (1521, 5609), (2769, 3081)]