26340447

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 41370112

約数和(自身を除く): 15029665

約数列:

[1, 3, 7, 21, 67, 97, 193, 201, 291, 469, 579, 679, 1351, 1407, 2037, 4053, 6499, 12931, 18721, 19497, 38793, 45493, 56163, 90517, 131047, 136479, 271551, 393141, 1254307, 3762921, 8780149, 26340447]

約数ペア:

[(1, 26340447), (3, 8780149), (7, 3762921), (21, 1254307), (67, 393141), (97, 271551), (193, 136479), (201, 131047), (291, 90517), (469, 56163), (579, 45493), (679, 38793), (1351, 19497), (1407, 18721), (2037, 12931), (4053, 6499)]