201249279

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 384443136

約数和(自身を除く): 183193857

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 81, 99, 123, 189, 231, 287, 297, 369, 451, 567, 693, 787, 861, 891, 1107, 1353, 2079, 2361, 2583, 3157, 3321, 4059, 5509, 6237, 7083, 7749, 8657, 9471, 12177, 16527, 21249, 23247, 25971, 28413, 32267, 36531, 49581, 60599, 63747, 77913, 85239, 96801, 148743, 181797, 225869, 233739, 255717, 290403, 354937, 446229, 545391, 677607, 701217, 871209, 1064811, 1636173, 2032821, 2484559, 2613627, 3194433, 4908519, 6098463, 7453677, 9583299, 18295389, 22361031, 28749897, 67083093, 201249279]

約数ペア:

[(1, 201249279), (3, 67083093), (7, 28749897), (9, 22361031), (11, 18295389), (21, 9583299), (27, 7453677), (33, 6098463), (41, 4908519), (63, 3194433), (77, 2613627), (81, 2484559), (99, 2032821), (123, 1636173), (189, 1064811), (231, 871209), (287, 701217), (297, 677607), (369, 545391), (451, 446229), (567, 354937), (693, 290403), (787, 255717), (861, 233739), (891, 225869), (1107, 181797), (1353, 148743), (2079, 96801), (2361, 85239), (2583, 77913), (3157, 63747), (3321, 60599), (4059, 49581), (5509, 36531), (6237, 32267), (7083, 28413), (7749, 25971), (8657, 23247), (9471, 21249), (12177, 16527)]