64070109

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13911

約数の個数: 24

約数和(自身を含む): 101031840

約数和(自身を除く): 36961731

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 13877, 41631, 124893, 263663, 374679, 790989, 1124037, 2372967, 3372111, 7118901, 21356703, 64070109]

約数ペア:

[(1, 64070109), (3, 21356703), (9, 7118901), (19, 3372111), (27, 2372967), (57, 1124037), (81, 790989), (171, 374679), (243, 263663), (513, 124893), (1539, 41631), (4617, 13877)]