72406461

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 32102979

約数列:

[1, 3, 23, 47, 69, 83, 141, 249, 269, 807, 1081, 1909, 3243, 3901, 5727, 6187, 11703, 12643, 18561, 22327, 37929, 66981, 89723, 269169, 290789, 513521, 872367, 1049369, 1540563, 3148107, 24135487, 72406461]

約数ペア:

[(1, 72406461), (3, 24135487), (23, 3148107), (47, 1540563), (69, 1049369), (83, 872367), (141, 513521), (249, 290789), (269, 269169), (807, 89723), (1081, 66981), (1909, 37929), (3243, 22327), (3901, 18561), (5727, 12643), (6187, 11703)]