15159231

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 24161280

約数和(自身を除く): 9002049

約数列:

[1, 3, 9, 23, 27, 69, 79, 81, 103, 207, 237, 309, 621, 711, 927, 1817, 1863, 2133, 2369, 2781, 5451, 6399, 7107, 8137, 8343, 16353, 21321, 24411, 49059, 63963, 73233, 147177, 187151, 191889, 219699, 561453, 659097, 1684359, 5053077, 15159231]

約数ペア:

[(1, 15159231), (3, 5053077), (9, 1684359), (23, 659097), (27, 561453), (69, 219699), (79, 191889), (81, 187151), (103, 147177), (207, 73233), (237, 63963), (309, 49059), (621, 24411), (711, 21321), (927, 16353), (1817, 8343), (1863, 8137), (2133, 7107), (2369, 6399), (2781, 5451)]