71947251

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 110423040

約数和(自身を除く): 38475789

約数列:

[1, 3, 9, 27, 41, 103, 123, 309, 369, 631, 927, 1107, 1893, 2781, 4223, 5679, 12669, 17037, 25871, 38007, 64993, 77613, 114021, 194979, 232839, 584937, 698517, 1754811, 2664713, 7994139, 23982417, 71947251]

約数ペア:

[(1, 71947251), (3, 23982417), (9, 7994139), (27, 2664713), (41, 1754811), (103, 698517), (123, 584937), (309, 232839), (369, 194979), (631, 114021), (927, 77613), (1107, 64993), (1893, 38007), (2781, 25871), (4223, 17037), (5679, 12669)]