9881487

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 18816000

約数和(自身を除く): 8934513

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 97, 99, 147, 189, 231, 291, 297, 343, 441, 539, 679, 693, 873, 1029, 1067, 1323, 1617, 2037, 2079, 2619, 3087, 3201, 3773, 4753, 4851, 6111, 7469, 9261, 9603, 11319, 14259, 14553, 18333, 22407, 28809, 33271, 33957, 42777, 52283, 67221, 99813, 101871, 128331, 156849, 201663, 299439, 365981, 470547, 898317, 1097943, 1411641, 3293829, 9881487]

約数ペア:

[(1, 9881487), (3, 3293829), (7, 1411641), (9, 1097943), (11, 898317), (21, 470547), (27, 365981), (33, 299439), (49, 201663), (63, 156849), (77, 128331), (97, 101871), (99, 99813), (147, 67221), (189, 52283), (231, 42777), (291, 33957), (297, 33271), (343, 28809), (441, 22407), (539, 18333), (679, 14553), (693, 14259), (873, 11319), (1029, 9603), (1067, 9261), (1323, 7469), (1617, 6111), (2037, 4851), (2079, 4753), (2619, 3773), (3087, 3201)]