69170409

素因数分解:

$3^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 131759040

約数和(自身を除く): 62588631

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, 2401, 2619, 3087, 3201, 3773, 4753, 4851, 6111, 7203, 7469, 9261, 9603, 11319, 14259, 14553, 18333, 21609, 22407, 26411, 28809, 33271, 33957, 42777, 52283, 64827, 67221, 79233, 99813, 101871, 128331, 156849, 201663, 232897, 237699, 299439, 365981, 470547, 698691, 713097, 898317, 1097943, 1411641, 2096073, 2561867, 3293829, 6288219, 7685601, 9881487, 23056803, 69170409]

約数ペア:

[(1, 69170409), (3, 23056803), (7, 9881487), (9, 7685601), (11, 6288219), (21, 3293829), (27, 2561867), (33, 2096073), (49, 1411641), (63, 1097943), (77, 898317), (97, 713097), (99, 698691), (147, 470547), (189, 365981), (231, 299439), (291, 237699), (297, 232897), (343, 201663), (441, 156849), (539, 128331), (679, 101871), (693, 99813), (873, 79233), (1029, 67221), (1067, 64827), (1323, 52283), (1617, 42777), (2037, 33957), (2079, 33271), (2401, 28809), (2619, 26411), (3087, 22407), (3201, 21609), (3773, 18333), (4753, 14553), (4851, 14259), (6111, 11319), (7203, 9603), (7469, 9261)]