820764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3257}}^1$

素因数の和:3274

約数の個数: 36

約数和(自身を含む): 2371824

約数和(自身を除く): 1551060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3257, 6514, 9771, 13028, 19542, 22799, 29313, 39084, 45598, 58626, 68397, 91196, 117252, 136794, 205191, 273588, 410382, 820764]

約数ペア:

[(1, 820764), (2, 410382), (3, 273588), (4, 205191), (6, 136794), (7, 117252), (9, 91196), (12, 68397), (14, 58626), (18, 45598), (21, 39084), (28, 29313), (36, 22799), (42, 19542), (63, 13028), (84, 9771), (126, 6514), (252, 3257)]