64251213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 97542144

約数和(自身を除く): 33290931

約数列:

[1, 3, 13, 23, 39, 69, 83, 249, 299, 863, 897, 1079, 1909, 2589, 3237, 5727, 11219, 19849, 24817, 33657, 59547, 71629, 74451, 214887, 258037, 774111, 931177, 1647467, 2793531, 4942401, 21417071, 64251213]

約数ペア:

[(1, 64251213), (3, 21417071), (13, 4942401), (23, 2793531), (39, 1647467), (69, 931177), (83, 774111), (249, 258037), (299, 214887), (863, 74451), (897, 71629), (1079, 59547), (1909, 33657), (2589, 24817), (3237, 19849), (5727, 11219)]