251072019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{5857}}^1$

素因数の和:6307

約数の個数: 24

約数和(自身を含む): 396610032

約数和(自身を除く): 145538013

約数列:

[1, 3, 9, 11, 33, 99, 433, 1299, 3897, 4763, 5857, 14289, 17571, 42867, 52713, 64427, 193281, 579843, 2536081, 7608243, 22824729, 27896891, 83690673, 251072019]

約数ペア:

[(1, 251072019), (3, 83690673), (9, 27896891), (11, 22824729), (33, 7608243), (99, 2536081), (433, 579843), (1299, 193281), (3897, 64427), (4763, 52713), (5857, 42867), (14289, 17571)]