23338161

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 45455904

約数和(自身を除く): 22117743

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 283, 357, 441, 539, 561, 693, 833, 849, 1071, 1309, 1617, 1683, 1981, 2499, 2547, 3113, 3927, 4811, 4851, 5943, 7497, 9163, 9339, 11781, 13867, 14433, 17829, 21791, 27489, 28017, 33677, 41601, 43299, 52921, 65373, 82467, 101031, 124803, 152537, 158763, 196119, 235739, 303093, 370447, 457611, 476289, 707217, 1111341, 1372833, 2121651, 2593129, 3334023, 7779387, 23338161]

約数ペア:

[(1, 23338161), (3, 7779387), (7, 3334023), (9, 2593129), (11, 2121651), (17, 1372833), (21, 1111341), (33, 707217), (49, 476289), (51, 457611), (63, 370447), (77, 303093), (99, 235739), (119, 196119), (147, 158763), (153, 152537), (187, 124803), (231, 101031), (283, 82467), (357, 65373), (441, 52921), (539, 43299), (561, 41601), (693, 33677), (833, 28017), (849, 27489), (1071, 21791), (1309, 17829), (1617, 14433), (1683, 13867), (1981, 11781), (2499, 9339), (2547, 9163), (3113, 7497), (3927, 5943), (4811, 4851)]