280147266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2223391}}^1$

素因数の和:2223406

約数の個数: 24

約数和(自身を含む): 693698304

約数和(自身を除く): 413551038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2223391, 4446782, 6670173, 13340346, 15563737, 20010519, 31127474, 40021038, 46691211, 93382422, 140073633, 280147266]

約数ペア:

[(1, 280147266), (2, 140073633), (3, 93382422), (6, 46691211), (7, 40021038), (9, 31127474), (14, 20010519), (18, 15563737), (21, 13340346), (42, 6670173), (63, 4446782), (126, 2223391)]