3912867

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 6845696

約数和(自身を除く): 2932829

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 103, 189, 201, 309, 469, 567, 603, 721, 927, 1407, 1809, 2163, 2781, 4221, 5427, 6489, 6901, 8343, 12663, 19467, 20703, 37989, 48307, 58401, 62109, 144921, 186327, 434763, 558981, 1304289, 3912867]

約数ペア:

[(1, 3912867), (3, 1304289), (7, 558981), (9, 434763), (21, 186327), (27, 144921), (63, 62109), (67, 58401), (81, 48307), (103, 37989), (189, 20703), (201, 19467), (309, 12663), (469, 8343), (567, 6901), (603, 6489), (721, 5427), (927, 4221), (1407, 2781), (1809, 2163)]