636281649

素因数分解:

$3^5\times {\mathrm{1223}}^1\times {\mathrm{2141}}^1$

素因数の和:3379

約数の個数: 24

約数和(自身を含む): 954338112

約数和(自身を除く): 318056463

約数列:

[1, 3, 9, 27, 81, 243, 1223, 2141, 3669, 6423, 11007, 19269, 33021, 57807, 99063, 173421, 297189, 520263, 2618443, 7855329, 23565987, 70697961, 212093883, 636281649]

約数ペア:

[(1, 636281649), (3, 212093883), (9, 70697961), (27, 23565987), (81, 7855329), (243, 2618443), (1223, 520263), (2141, 297189), (3669, 173421), (6423, 99063), (11007, 57807), (19269, 33021)]