23571009

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 44602272

約数和(自身を除く): 21031263

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 49, 63, 77, 99, 113, 129, 147, 231, 301, 339, 387, 441, 473, 539, 693, 791, 903, 1017, 1243, 1419, 1617, 2107, 2373, 2709, 3311, 3729, 4257, 4851, 4859, 5537, 6321, 7119, 8701, 9933, 11187, 14577, 16611, 18963, 23177, 26103, 29799, 34013, 43731, 49833, 53449, 60907, 69531, 78309, 102039, 160347, 182721, 208593, 238091, 306117, 374143, 481041, 548163, 714273, 1122429, 2142819, 2619001, 3367287, 7857003, 23571009]

約数ペア:

[(1, 23571009), (3, 7857003), (7, 3367287), (9, 2619001), (11, 2142819), (21, 1122429), (33, 714273), (43, 548163), (49, 481041), (63, 374143), (77, 306117), (99, 238091), (113, 208593), (129, 182721), (147, 160347), (231, 102039), (301, 78309), (339, 69531), (387, 60907), (441, 53449), (473, 49833), (539, 43731), (693, 34013), (791, 29799), (903, 26103), (1017, 23177), (1243, 18963), (1419, 16611), (1617, 14577), (2107, 11187), (2373, 9933), (2709, 8701), (3311, 7119), (3729, 6321), (4257, 5537), (4851, 4859)]