720091386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5715011}}^1$

素因数の和:5715026

約数の個数: 24

約数和(自身を含む): 1783083744

約数和(自身を除く): 1062992358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5715011, 11430022, 17145033, 34290066, 40005077, 51435099, 80010154, 102870198, 120015231, 240030462, 360045693, 720091386]

約数ペア:

[(1, 720091386), (2, 360045693), (3, 240030462), (6, 120015231), (7, 102870198), (9, 80010154), (14, 51435099), (18, 40005077), (21, 34290066), (42, 17145033), (63, 11430022), (126, 5715011)]