931121397

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{17921}}^1$

素因数の和:18201

約数の個数: 24

約数和(自身を含む): 1409099328

約数和(自身を除く): 477977931

約数列:

[1, 3, 9, 23, 69, 207, 251, 753, 2259, 5773, 17319, 17921, 51957, 53763, 161289, 412183, 1236549, 3709647, 4498171, 13494513, 40483539, 103457933, 310373799, 931121397]

約数ペア:

[(1, 931121397), (3, 310373799), (9, 103457933), (23, 40483539), (69, 13494513), (207, 4498171), (251, 3709647), (753, 1236549), (2259, 412183), (5773, 161289), (17319, 53763), (17921, 51957)]