861551163

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 1445004288

約数和(自身を除く): 583453125

約数列:

[1, 3, 9, 11, 31, 33, 41, 93, 99, 123, 167, 279, 341, 369, 451, 501, 1023, 1271, 1353, 1503, 1681, 1837, 3069, 3813, 4059, 5043, 5177, 5511, 6847, 11439, 13981, 15129, 15531, 16533, 18491, 20541, 41943, 46593, 52111, 55473, 56947, 61623, 75317, 125829, 156333, 166419, 170841, 212257, 225951, 280727, 468999, 512523, 573221, 636771, 677853, 842181, 1719663, 1910313, 2334827, 2526543, 3087997, 5158989, 7004481, 8702537, 9263991, 21013443, 26107611, 27791973, 78322833, 95727907, 287183721, 861551163]

約数ペア:

[(1, 861551163), (3, 287183721), (9, 95727907), (11, 78322833), (31, 27791973), (33, 26107611), (41, 21013443), (93, 9263991), (99, 8702537), (123, 7004481), (167, 5158989), (279, 3087997), (341, 2526543), (369, 2334827), (451, 1910313), (501, 1719663), (1023, 842181), (1271, 677853), (1353, 636771), (1503, 573221), (1681, 512523), (1837, 468999), (3069, 280727), (3813, 225951), (4059, 212257), (5043, 170841), (5177, 166419), (5511, 156333), (6847, 125829), (11439, 75317), (13981, 61623), (15129, 56947), (15531, 55473), (16533, 52111), (18491, 46593), (20541, 41943)]