1224338157

素因数分解:

$3^2\times 7^3\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 2068934400

約数和(自身を除く): 844596243

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 613, 647, 1029, 1839, 1941, 3087, 4291, 4529, 5517, 5823, 12873, 13587, 30037, 31703, 38619, 40761, 90111, 95109, 210259, 221921, 270333, 285327, 396611, 630777, 665763, 1189833, 1892331, 1997289, 2776277, 3569499, 8328831, 19433939, 24986493, 58301817, 136037573, 174905451, 408112719, 1224338157]

約数ペア:

[(1, 1224338157), (3, 408112719), (7, 174905451), (9, 136037573), (21, 58301817), (49, 24986493), (63, 19433939), (147, 8328831), (343, 3569499), (441, 2776277), (613, 1997289), (647, 1892331), (1029, 1189833), (1839, 665763), (1941, 630777), (3087, 396611), (4291, 285327), (4529, 270333), (5517, 221921), (5823, 210259), (12873, 95109), (13587, 90111), (30037, 40761), (31703, 38619)]