12708003

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 22325760

約数和(自身を除く): 9617757

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 271, 319, 539, 609, 813, 957, 1421, 1617, 1897, 2233, 2981, 4263, 5691, 6699, 7859, 8943, 13279, 15631, 20867, 23577, 39837, 46893, 55013, 62601, 86449, 146069, 165039, 259347, 385091, 438207, 605143, 1155273, 1815429, 4236001, 12708003]

約数ペア:

[(1, 12708003), (3, 4236001), (7, 1815429), (11, 1155273), (21, 605143), (29, 438207), (33, 385091), (49, 259347), (77, 165039), (87, 146069), (147, 86449), (203, 62601), (231, 55013), (271, 46893), (319, 39837), (539, 23577), (609, 20867), (813, 15631), (957, 13279), (1421, 8943), (1617, 7859), (1897, 6699), (2233, 5691), (2981, 4263)]