15221897703

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1471}}^1\times {\mathrm{2971}}^1$

素因数の和:4497

約数の個数: 40

約数和(自身を含む): 23291350016

約数和(自身を除く): 8069452313

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1471, 2971, 3483, 4413, 8913, 13239, 26739, 39717, 63253, 80217, 119151, 127753, 189759, 240651, 383259, 569277, 1149777, 1707831, 3449331, 4370341, 5123493, 10347993, 13111023, 39333069, 117999207, 187924663, 353997621, 563773989, 1691321967, 5073965901, 15221897703]

約数ペア:

[(1, 15221897703), (3, 5073965901), (9, 1691321967), (27, 563773989), (43, 353997621), (81, 187924663), (129, 117999207), (387, 39333069), (1161, 13111023), (1471, 10347993), (2971, 5123493), (3483, 4370341), (4413, 3449331), (8913, 1707831), (13239, 1149777), (26739, 569277), (39717, 383259), (63253, 240651), (80217, 189759), (119151, 127753)]