54189891

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 95529984

約数和(自身を除く): 41340093

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 3083, 5859, 9249, 17577, 21581, 27747, 64743, 83241, 95573, 194229, 249723, 286719, 582687, 669011, 860157, 1748061, 2007033, 2580471, 6021099, 7741413, 18063297, 54189891]

約数ペア:

[(1, 54189891), (3, 18063297), (7, 7741413), (9, 6021099), (21, 2580471), (27, 2007033), (31, 1748061), (63, 860157), (81, 669011), (93, 582687), (189, 286719), (217, 249723), (279, 194229), (567, 95573), (651, 83241), (837, 64743), (1953, 27747), (2511, 21581), (3083, 17577), (5859, 9249)]