1221036291

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{1398667}}^1$

素因数の和:1398770

約数の個数: 12

約数和(自身を含む): 1781903032

約数和(自身を除く): 560866741

約数列:

[1, 3, 9, 97, 291, 873, 1398667, 4196001, 12588003, 135670699, 407012097, 1221036291]

約数ペア:

[(1, 1221036291), (3, 407012097), (9, 135670699), (97, 12588003), (291, 4196001), (873, 1398667)]