407996989497

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1236883}}^1$

素因数の和:1237554

約数の個数: 32

約数和(自身を含む): 637242636800

約数和(自身を除く): 229245647303

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 643, 1929, 5787, 12217, 17361, 36651, 109953, 329859, 1236883, 3710649, 11131947, 23500777, 33395841, 70502331, 211506993, 634520979, 795315769, 2385947307, 7157841921, 15110999611, 21473525763, 45332998833, 135998996499, 407996989497]

約数ペア:

[(1, 407996989497), (3, 135998996499), (9, 45332998833), (19, 21473525763), (27, 15110999611), (57, 7157841921), (171, 2385947307), (513, 795315769), (643, 634520979), (1929, 211506993), (5787, 70502331), (12217, 33395841), (17361, 23500777), (36651, 11131947), (109953, 3710649), (329859, 1236883)]