8343309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 12673024

約数和(自身を除く): 4329715

約数列:

[1, 3, 13, 31, 39, 67, 93, 103, 201, 309, 403, 871, 1209, 1339, 2077, 2613, 3193, 4017, 6231, 6901, 9579, 20703, 27001, 41509, 81003, 89713, 124527, 213931, 269139, 641793, 2781103, 8343309]

約数ペア:

[(1, 8343309), (3, 2781103), (13, 641793), (31, 269139), (39, 213931), (67, 124527), (93, 89713), (103, 81003), (201, 41509), (309, 27001), (403, 20703), (871, 9579), (1209, 6901), (1339, 6231), (2077, 4017), (2613, 3193)]