30317427

素因数分解:

$3^2\times 7^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 54182544

約数和(自身を除く): 23865117

約数列:

[1, 3, 7, 9, 21, 23, 49, 61, 63, 69, 147, 161, 183, 207, 343, 427, 441, 483, 549, 1029, 1127, 1281, 1403, 1449, 2401, 2989, 3087, 3381, 3843, 4209, 7203, 7889, 8967, 9821, 10143, 12627, 20923, 21609, 23667, 26901, 29463, 55223, 62769, 68747, 71001, 88389, 146461, 165669, 188307, 206241, 439383, 481229, 497007, 618723, 1318149, 1443687, 3368603, 4331061, 10105809, 30317427]

約数ペア:

[(1, 30317427), (3, 10105809), (7, 4331061), (9, 3368603), (21, 1443687), (23, 1318149), (49, 618723), (61, 497007), (63, 481229), (69, 439383), (147, 206241), (161, 188307), (183, 165669), (207, 146461), (343, 88389), (427, 71001), (441, 68747), (483, 62769), (549, 55223), (1029, 29463), (1127, 26901), (1281, 23667), (1403, 21609), (1449, 20923), (2401, 12627), (2989, 10143), (3087, 9821), (3381, 8967), (3843, 7889), (4209, 7203)]