80459973

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 135862272

約数和(自身を除く): 55402299

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 243, 279, 297, 341, 837, 891, 971, 1023, 2511, 2673, 2913, 3069, 7533, 8739, 9207, 10681, 26217, 27621, 30101, 32043, 78651, 82863, 90303, 96129, 235953, 270909, 288387, 331111, 812727, 865161, 993333, 2438181, 2595483, 2979999, 7314543, 8939997, 26819991, 80459973]

約数ペア:

[(1, 80459973), (3, 26819991), (9, 8939997), (11, 7314543), (27, 2979999), (31, 2595483), (33, 2438181), (81, 993333), (93, 865161), (99, 812727), (243, 331111), (279, 288387), (297, 270909), (341, 235953), (837, 96129), (891, 90303), (971, 82863), (1023, 78651), (2511, 32043), (2673, 30101), (2913, 27621), (3069, 26217), (7533, 10681), (8739, 9207)]