808218891

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 1229437440

約数和(自身を除く): 421218549

約数列:

[1, 3, 9, 27, 81, 83, 239, 249, 503, 717, 747, 1509, 2151, 2241, 4527, 6453, 6723, 13581, 19359, 19837, 40743, 41749, 59511, 120217, 125247, 178533, 360651, 375741, 535599, 1081953, 1127223, 1606797, 3245859, 3381669, 9737577, 9978011, 29934033, 89802099, 269406297, 808218891]

約数ペア:

[(1, 808218891), (3, 269406297), (9, 89802099), (27, 29934033), (81, 9978011), (83, 9737577), (239, 3381669), (249, 3245859), (503, 1606797), (717, 1127223), (747, 1081953), (1509, 535599), (2151, 375741), (2241, 360651), (4527, 178533), (6453, 125247), (6723, 120217), (13581, 59511), (19359, 41749), (19837, 40743)]