15227029251

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{20939}}^1$

素因数の和:21073

約数の個数: 72

約数和(自身を含む): 27371176560

約数和(自身を除く): 12144147309

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 97, 119, 147, 153, 291, 357, 441, 679, 833, 873, 1071, 1649, 2037, 2499, 4753, 4947, 6111, 7497, 11543, 14259, 14841, 20939, 34629, 42777, 62817, 80801, 103887, 146573, 188451, 242403, 355963, 439719, 727209, 1026011, 1067889, 1319157, 2031083, 2491741, 3078033, 3203667, 6093249, 7475223, 9234099, 14217581, 17442187, 18279747, 22425669, 34528411, 42652743, 52326561, 99523067, 103585233, 127958229, 156979683, 241698877, 298569201, 310755699, 725096631, 895707603, 1691892139, 2175289893, 5075676417, 15227029251]

約数ペア:

[(1, 15227029251), (3, 5075676417), (7, 2175289893), (9, 1691892139), (17, 895707603), (21, 725096631), (49, 310755699), (51, 298569201), (63, 241698877), (97, 156979683), (119, 127958229), (147, 103585233), (153, 99523067), (291, 52326561), (357, 42652743), (441, 34528411), (679, 22425669), (833, 18279747), (873, 17442187), (1071, 14217581), (1649, 9234099), (2037, 7475223), (2499, 6093249), (4753, 3203667), (4947, 3078033), (6111, 2491741), (7497, 2031083), (11543, 1319157), (14259, 1067889), (14841, 1026011), (20939, 727209), (34629, 439719), (42777, 355963), (62817, 242403), (80801, 188451), (103887, 146573)]