880625439

素因数分解:

$3^6\times {\mathrm{223}}^1\times {\mathrm{5417}}^1$

素因数の和:5658

約数の個数: 28

約数和(自身を含む): 1326499776

約数和(自身を除く): 445874337

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 729, 2007, 5417, 6021, 16251, 18063, 48753, 54189, 146259, 162567, 438777, 1207991, 1316331, 3623973, 3948993, 10871919, 32615757, 97847271, 293541813, 880625439]

約数ペア:

[(1, 880625439), (3, 293541813), (9, 97847271), (27, 32615757), (81, 10871919), (223, 3948993), (243, 3623973), (669, 1316331), (729, 1207991), (2007, 438777), (5417, 162567), (6021, 146259), (16251, 54189), (18063, 48753)]