38657997

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7393}}^1$

素因数の和:7489

約数の個数: 24

約数和(自身を含む): 64593984

約数和(自身を除く): 25935987

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 7393, 22179, 51751, 66537, 155253, 465759, 613619, 1840857, 4295333, 5522571, 12885999, 38657997]

約数ペア:

[(1, 38657997), (3, 12885999), (7, 5522571), (9, 4295333), (21, 1840857), (63, 613619), (83, 465759), (249, 155253), (581, 66537), (747, 51751), (1743, 22179), (5229, 7393)]