38124009

素因数分解:

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

素因数の和:331

約数の個数: 72

約数和(自身を含む): 72558720

約数和(自身を除く): 34434711

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 49, 63, 77, 87, 99, 147, 203, 231, 261, 271, 319, 441, 539, 609, 693, 813, 957, 1421, 1617, 1827, 1897, 2233, 2439, 2871, 2981, 4263, 4851, 5691, 6699, 7859, 8943, 12789, 13279, 15631, 17073, 20097, 20867, 23577, 26829, 39837, 46893, 55013, 62601, 70731, 86449, 119511, 140679, 146069, 165039, 187803, 259347, 385091, 438207, 495117, 605143, 778041, 1155273, 1314621, 1815429, 3465819, 4236001, 5446287, 12708003, 38124009]

約数ペア:

[(1, 38124009), (3, 12708003), (7, 5446287), (9, 4236001), (11, 3465819), (21, 1815429), (29, 1314621), (33, 1155273), (49, 778041), (63, 605143), (77, 495117), (87, 438207), (99, 385091), (147, 259347), (203, 187803), (231, 165039), (261, 146069), (271, 140679), (319, 119511), (441, 86449), (539, 70731), (609, 62601), (693, 55013), (813, 46893), (957, 39837), (1421, 26829), (1617, 23577), (1827, 20867), (1897, 20097), (2233, 17073), (2439, 15631), (2871, 13279), (2981, 12789), (4263, 8943), (4851, 7859), (5691, 6699)]