1227996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 3878784

約数和(自身を除く): 2650788

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 443, 462, 693, 886, 924, 1329, 1386, 1772, 2658, 2772, 3101, 3987, 4873, 5316, 6202, 7974, 9303, 9746, 12404, 14619, 15948, 18606, 19492, 27909, 29238, 34111, 37212, 43857, 55818, 58476, 68222, 87714, 102333, 111636, 136444, 175428, 204666, 306999, 409332, 613998, 1227996]

約数ペア:

[(1, 1227996), (2, 613998), (3, 409332), (4, 306999), (6, 204666), (7, 175428), (9, 136444), (11, 111636), (12, 102333), (14, 87714), (18, 68222), (21, 58476), (22, 55818), (28, 43857), (33, 37212), (36, 34111), (42, 29238), (44, 27909), (63, 19492), (66, 18606), (77, 15948), (84, 14619), (99, 12404), (126, 9746), (132, 9303), (154, 7974), (198, 6202), (231, 5316), (252, 4873), (308, 3987), (396, 3101), (443, 2772), (462, 2658), (693, 1772), (886, 1386), (924, 1329)]