6986187

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 11413584

約数和(自身を除く): 4427397

約数列:

[1, 3, 9, 13, 29, 39, 71, 87, 117, 213, 261, 377, 639, 841, 923, 1131, 2059, 2523, 2769, 3393, 6177, 7569, 8307, 10933, 18531, 26767, 32799, 59711, 80301, 98397, 179133, 240903, 537399, 776243, 2328729, 6986187]

約数ペア:

[(1, 6986187), (3, 2328729), (9, 776243), (13, 537399), (29, 240903), (39, 179133), (71, 98397), (87, 80301), (117, 59711), (213, 32799), (261, 26767), (377, 18531), (639, 10933), (841, 8307), (923, 7569), (1131, 6177), (2059, 3393), (2523, 2769)]