64224981

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 99316800

約数和(自身を除く): 35091819

約数列:

[1, 3, 9, 27, 59, 81, 89, 151, 177, 267, 453, 531, 801, 1359, 1593, 2403, 4077, 4779, 5251, 7209, 8909, 12231, 13439, 15753, 26727, 40317, 47259, 80181, 120951, 141777, 240543, 362853, 425331, 721629, 792901, 1088559, 2378703, 7136109, 21408327, 64224981]

約数ペア:

[(1, 64224981), (3, 21408327), (9, 7136109), (27, 2378703), (59, 1088559), (81, 792901), (89, 721629), (151, 425331), (177, 362853), (267, 240543), (453, 141777), (531, 120951), (801, 80181), (1359, 47259), (1593, 40317), (2403, 26727), (4077, 15753), (4779, 13439), (5251, 12231), (7209, 8909)]