13953843

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 7818957

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 251, 261, 639, 753, 783, 1917, 2059, 2259, 6177, 6777, 7279, 17821, 18531, 21837, 53463, 55593, 65511, 160389, 196533, 481167, 516809, 1550427, 4651281, 13953843]

約数ペア:

[(1, 13953843), (3, 4651281), (9, 1550427), (27, 516809), (29, 481167), (71, 196533), (87, 160389), (213, 65511), (251, 55593), (261, 53463), (639, 21837), (753, 18531), (783, 17821), (1917, 7279), (2059, 6777), (2259, 6177)]