47950137

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 75141000

約数和(自身を除く): 27190863

約数列:

[1, 3, 9, 27, 29, 81, 87, 137, 149, 261, 411, 447, 783, 1233, 1341, 2349, 3699, 3973, 4023, 4321, 11097, 11919, 12069, 12963, 20413, 35757, 38889, 61239, 107271, 116667, 183717, 321813, 350001, 551151, 591977, 1653453, 1775931, 5327793, 15983379, 47950137]

約数ペア:

[(1, 47950137), (3, 15983379), (9, 5327793), (27, 1775931), (29, 1653453), (81, 591977), (87, 551151), (137, 350001), (149, 321813), (261, 183717), (411, 116667), (447, 107271), (783, 61239), (1233, 38889), (1341, 35757), (2349, 20413), (3699, 12963), (3973, 12069), (4023, 11919), (4321, 11097)]