252198639

素因数分解:

$3^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{1061}}^1$

素因数の和:1106

約数の個数: 60

約数和(自身を含む): 464047272

約数和(自身を除く): 211848633

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 343, 441, 539, 693, 1029, 1061, 1617, 2401, 3087, 3183, 3773, 4851, 7203, 7427, 9549, 11319, 11671, 21609, 22281, 26411, 33957, 35013, 51989, 66843, 79233, 81697, 105039, 155967, 237699, 245091, 363923, 467901, 571879, 735273, 1091769, 1715637, 2547461, 3275307, 4003153, 5146911, 7642383, 12009459, 22927149, 28022071, 36028377, 84066213, 252198639]

約数ペア:

[(1, 252198639), (3, 84066213), (7, 36028377), (9, 28022071), (11, 22927149), (21, 12009459), (33, 7642383), (49, 5146911), (63, 4003153), (77, 3275307), (99, 2547461), (147, 1715637), (231, 1091769), (343, 735273), (441, 571879), (539, 467901), (693, 363923), (1029, 245091), (1061, 237699), (1617, 155967), (2401, 105039), (3087, 81697), (3183, 79233), (3773, 66843), (4851, 51989), (7203, 35013), (7427, 33957), (9549, 26411), (11319, 22281), (11671, 21609)]