39623493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7639}}^1$

素因数の和:7681

約数の個数: 32

約数和(自身を含む): 68454400

約数和(自身を除く): 28830907

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 7639, 22917, 53473, 99307, 145141, 160419, 297921, 435423, 695149, 1015987, 1886833, 2085447, 3047961, 5660499, 13207831, 39623493]

約数ペア:

[(1, 39623493), (3, 13207831), (7, 5660499), (13, 3047961), (19, 2085447), (21, 1886833), (39, 1015987), (57, 695149), (91, 435423), (133, 297921), (247, 160419), (273, 145141), (399, 99307), (741, 53473), (1729, 22917), (5187, 7639)]