889679943

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{354313}}^1$

素因数の和:354356

約数の個数: 20

約数和(自身を含む): 1371903808

約数和(自身を除く): 482223865

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 354313, 1062939, 3188817, 9566451, 10983703, 28699353, 32951109, 98853327, 296559981, 889679943]

約数ペア:

[(1, 889679943), (3, 296559981), (9, 98853327), (27, 32951109), (31, 28699353), (81, 10983703), (93, 9566451), (279, 3188817), (837, 1062939), (2511, 354313)]