8913957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 13526016

約数和(自身を除く): 4612059

約数列:

[1, 3, 13, 31, 39, 73, 93, 101, 219, 303, 403, 949, 1209, 1313, 2263, 2847, 3131, 3939, 6789, 7373, 9393, 22119, 29419, 40703, 88257, 95849, 122109, 228563, 287547, 685689, 2971319, 8913957]

約数ペア:

[(1, 8913957), (3, 2971319), (13, 685689), (31, 287547), (39, 228563), (73, 122109), (93, 95849), (101, 88257), (219, 40703), (303, 29419), (403, 22119), (949, 9393), (1209, 7373), (1313, 6789), (2263, 3939), (2847, 3131)]