72243171

素因数分解:

$3^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:66

約数の個数: 108

約数和(自身を含む): 146591536

約数和(自身を除く): 74348365

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 121, 143, 189, 231, 243, 273, 297, 351, 363, 429, 567, 693, 729, 819, 847, 891, 1001, 1053, 1089, 1287, 1573, 1701, 2079, 2187, 2457, 2541, 2673, 3003, 3159, 3267, 3861, 4719, 5103, 6237, 6561, 7371, 7623, 8019, 9009, 9477, 9801, 11011, 11583, 14157, 15309, 18711, 22113, 22869, 24057, 27027, 28431, 29403, 33033, 34749, 42471, 45927, 56133, 66339, 68607, 72171, 81081, 85293, 88209, 99099, 104247, 127413, 168399, 199017, 205821, 243243, 264627, 297297, 312741, 382239, 505197, 597051, 617463, 729729, 793881, 891891, 938223, 1146717, 1852389, 2189187, 2675673, 3440151, 5557167, 6567561, 8027019, 10320453, 24081057, 72243171]

約数ペア:

[(1, 72243171), (3, 24081057), (7, 10320453), (9, 8027019), (11, 6567561), (13, 5557167), (21, 3440151), (27, 2675673), (33, 2189187), (39, 1852389), (63, 1146717), (77, 938223), (81, 891891), (91, 793881), (99, 729729), (117, 617463), (121, 597051), (143, 505197), (189, 382239), (231, 312741), (243, 297297), (273, 264627), (297, 243243), (351, 205821), (363, 199017), (429, 168399), (567, 127413), (693, 104247), (729, 99099), (819, 88209), (847, 85293), (891, 81081), (1001, 72171), (1053, 68607), (1089, 66339), (1287, 56133), (1573, 45927), (1701, 42471), (2079, 34749), (2187, 33033), (2457, 29403), (2541, 28431), (2673, 27027), (3003, 24057), (3159, 22869), (3267, 22113), (3861, 18711), (4719, 15309), (5103, 14157), (6237, 11583), (6561, 11011), (7371, 9801), (7623, 9477), (8019, 9009)]