64127943

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{727}}^1$

素因数の和:767

約数の個数: 42

約数和(自身を含む): 105828632

約数和(自身を除く): 41700689

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 727, 729, 891, 1089, 2181, 2673, 3267, 6543, 7997, 8019, 9801, 19629, 23991, 29403, 58887, 71973, 87967, 88209, 176661, 215919, 263901, 529983, 647757, 791703, 1943271, 2375109, 5829813, 7125327, 21375981, 64127943]

約数ペア:

[(1, 64127943), (3, 21375981), (9, 7125327), (11, 5829813), (27, 2375109), (33, 1943271), (81, 791703), (99, 647757), (121, 529983), (243, 263901), (297, 215919), (363, 176661), (727, 88209), (729, 87967), (891, 71973), (1089, 58887), (2181, 29403), (2673, 23991), (3267, 19629), (6543, 9801), (7997, 8019)]