394312157247

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1\times {\mathrm{43997}}^1$

素因数の和:44607

約数の個数: 32

約数和(自身を含む): 543789937152

約数和(自身を除く): 149477779905

約数列:

[1, 3, 37, 111, 263, 307, 789, 921, 9731, 11359, 29193, 34077, 43997, 80741, 131991, 242223, 1627889, 2987417, 4883667, 8962251, 11571211, 13507079, 34713633, 40521237, 428134807, 499761923, 1284404421, 1499285769, 3552361777, 10657085331, 131437385749, 394312157247]

約数ペア:

[(1, 394312157247), (3, 131437385749), (37, 10657085331), (111, 3552361777), (263, 1499285769), (307, 1284404421), (789, 499761923), (921, 428134807), (9731, 40521237), (11359, 34713633), (29193, 13507079), (34077, 11571211), (43997, 8962251), (80741, 4883667), (131991, 2987417), (242223, 1627889)]