521141796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{689341}}^1$

素因数の和:689361

約数の個数: 48

約数和(自身を含む): 1544126080

約数和(自身を除く): 1022984284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 689341, 1378682, 2068023, 2757364, 4136046, 4825387, 6204069, 8272092, 9650774, 12408138, 14476161, 18612207, 19301548, 24816276, 28952322, 37224414, 43428483, 57904644, 74448828, 86856966, 130285449, 173713932, 260570898, 521141796]

約数ペア:

[(1, 521141796), (2, 260570898), (3, 173713932), (4, 130285449), (6, 86856966), (7, 74448828), (9, 57904644), (12, 43428483), (14, 37224414), (18, 28952322), (21, 24816276), (27, 19301548), (28, 18612207), (36, 14476161), (42, 12408138), (54, 9650774), (63, 8272092), (84, 6204069), (108, 4825387), (126, 4136046), (189, 2757364), (252, 2068023), (378, 1378682), (756, 689341)]