90121941

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110039}}^1$

素因数の和:110065

約数の個数: 24

約数和(自身を含む): 160218240

約数和(自身を除く): 70096299

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 110039, 330117, 770273, 990351, 1430507, 2310819, 4291521, 6932457, 10013549, 12874563, 30040647, 90121941]

約数ペア:

[(1, 90121941), (3, 30040647), (7, 12874563), (9, 10013549), (13, 6932457), (21, 4291521), (39, 2310819), (63, 1430507), (91, 990351), (117, 770273), (273, 330117), (819, 110039)]