7072317

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 12480000

約数和(自身を除く): 5407683

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 79, 87, 147, 203, 237, 261, 343, 441, 553, 609, 711, 1029, 1421, 1659, 1827, 2291, 3087, 3871, 4263, 4977, 6873, 9947, 11613, 12789, 16037, 20619, 27097, 29841, 34839, 48111, 81291, 89523, 112259, 144333, 243873, 336777, 785813, 1010331, 2357439, 7072317]

約数ペア:

[(1, 7072317), (3, 2357439), (7, 1010331), (9, 785813), (21, 336777), (29, 243873), (49, 144333), (63, 112259), (79, 89523), (87, 81291), (147, 48111), (203, 34839), (237, 29841), (261, 27097), (343, 20619), (441, 16037), (553, 12789), (609, 11613), (711, 9947), (1029, 6873), (1421, 4977), (1659, 4263), (1827, 3871), (2291, 3087)]