320464242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{847789}}^1$

素因数の和:847807

約数の個数: 32

約数和(自身を含む): 813878400

約数和(自身を除く): 493414158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 847789, 1695578, 2543367, 5086734, 5934523, 7630101, 11869046, 15260202, 17803569, 22890303, 35607138, 45780606, 53410707, 106821414, 160232121, 320464242]

約数ペア:

[(1, 320464242), (2, 160232121), (3, 106821414), (6, 53410707), (7, 45780606), (9, 35607138), (14, 22890303), (18, 17803569), (21, 15260202), (27, 11869046), (42, 7630101), (54, 5934523), (63, 5086734), (126, 2543367), (189, 1695578), (378, 847789)]