225191043

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 430707200

約数和(自身を除く): 205516157

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 99, 121, 129, 189, 229, 231, 297, 301, 363, 387, 473, 687, 693, 847, 903, 1089, 1161, 1419, 1603, 2061, 2079, 2519, 2541, 2709, 3267, 3311, 4257, 4809, 5203, 6183, 7557, 7623, 8127, 9847, 9933, 12771, 14427, 15609, 17633, 22671, 22869, 27709, 29541, 29799, 36421, 43281, 46827, 52899, 68013, 68929, 83127, 88623, 89397, 108317, 109263, 140481, 158697, 193963, 206787, 249381, 265869, 324951, 327789, 476091, 581889, 620361, 748143, 758219, 974853, 983367, 1191487, 1745667, 1861083, 2274657, 2924559, 3574461, 5237001, 6823971, 8340409, 10723383, 20471913, 25021227, 32170149, 75063681, 225191043]

約数ペア:

[(1, 225191043), (3, 75063681), (7, 32170149), (9, 25021227), (11, 20471913), (21, 10723383), (27, 8340409), (33, 6823971), (43, 5237001), (63, 3574461), (77, 2924559), (99, 2274657), (121, 1861083), (129, 1745667), (189, 1191487), (229, 983367), (231, 974853), (297, 758219), (301, 748143), (363, 620361), (387, 581889), (473, 476091), (687, 327789), (693, 324951), (847, 265869), (903, 249381), (1089, 206787), (1161, 193963), (1419, 158697), (1603, 140481), (2061, 109263), (2079, 108317), (2519, 89397), (2541, 88623), (2709, 83127), (3267, 68929), (3311, 68013), (4257, 52899), (4809, 46827), (5203, 43281), (6183, 36421), (7557, 29799), (7623, 29541), (8127, 27709), (9847, 22869), (9933, 22671), (12771, 17633), (14427, 15609)]