2357439

素因数分解:

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

素因数の和:132

約数の個数: 32

約数和(自身を含む): 3840000

約数和(自身を除く): 1482561

約数列:

[1, 3, 7, 21, 29, 49, 79, 87, 147, 203, 237, 343, 553, 609, 1029, 1421, 1659, 2291, 3871, 4263, 6873, 9947, 11613, 16037, 27097, 29841, 48111, 81291, 112259, 336777, 785813, 2357439]

約数ペア:

[(1, 2357439), (3, 785813), (7, 336777), (21, 112259), (29, 81291), (49, 48111), (79, 29841), (87, 27097), (147, 16037), (203, 11613), (237, 9947), (343, 6873), (553, 4263), (609, 3871), (1029, 2291), (1421, 1659)]