80657619

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 131410944

約数和(自身を除く): 50753325

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 4073, 6601, 12219, 19803, 28511, 85533, 93679, 166993, 281037, 500979, 655753, 1168951, 1967259, 3506853, 3840839, 11522517, 26885873, 80657619]

約数ペア:

[(1, 80657619), (3, 26885873), (7, 11522517), (21, 3840839), (23, 3506853), (41, 1967259), (69, 1168951), (123, 655753), (161, 500979), (287, 281037), (483, 166993), (861, 93679), (943, 85533), (2829, 28511), (4073, 19803), (6601, 12219)]