70721541

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 117374400

約数和(自身を除く): 46652859

約数列:

[1, 3, 9, 11, 33, 37, 43, 99, 111, 129, 333, 387, 407, 449, 473, 1221, 1347, 1419, 1591, 3663, 4041, 4257, 4773, 4939, 14319, 14817, 16613, 17501, 19307, 44451, 49839, 52503, 57921, 149517, 157509, 173763, 182743, 212377, 548229, 637131, 714359, 1644687, 1911393, 2143077, 6429231, 7857949, 23573847, 70721541]

約数ペア:

[(1, 70721541), (3, 23573847), (9, 7857949), (11, 6429231), (33, 2143077), (37, 1911393), (43, 1644687), (99, 714359), (111, 637131), (129, 548229), (333, 212377), (387, 182743), (407, 173763), (449, 157509), (473, 149517), (1221, 57921), (1347, 52503), (1419, 49839), (1591, 44451), (3663, 19307), (4041, 17501), (4257, 16613), (4773, 14817), (4939, 14319)]