121567149

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 214663680

約数和(自身を除く): 93096531

約数列:

[1, 3, 9, 11, 19, 27, 33, 43, 57, 81, 99, 129, 167, 171, 209, 297, 387, 473, 501, 513, 627, 817, 891, 1161, 1419, 1503, 1539, 1837, 1881, 2451, 3173, 3483, 4257, 4509, 5511, 5643, 7181, 7353, 8987, 9519, 12771, 13527, 16533, 16929, 21543, 22059, 26961, 28557, 34903, 38313, 49599, 64629, 66177, 78991, 80883, 85671, 104709, 136439, 148797, 193887, 236973, 242649, 257013, 314127, 409317, 581661, 710919, 727947, 942381, 1227951, 1500829, 2132757, 2827143, 3683853, 4502487, 6398271, 11051559, 13507461, 40522383, 121567149]

約数ペア:

[(1, 121567149), (3, 40522383), (9, 13507461), (11, 11051559), (19, 6398271), (27, 4502487), (33, 3683853), (43, 2827143), (57, 2132757), (81, 1500829), (99, 1227951), (129, 942381), (167, 727947), (171, 710919), (209, 581661), (297, 409317), (387, 314127), (473, 257013), (501, 242649), (513, 236973), (627, 193887), (817, 148797), (891, 136439), (1161, 104709), (1419, 85671), (1503, 80883), (1539, 78991), (1837, 66177), (1881, 64629), (2451, 49599), (3173, 38313), (3483, 34903), (4257, 28557), (4509, 26961), (5511, 22059), (5643, 21543), (7181, 16929), (7353, 16533), (8987, 13527), (9519, 12771)]