647164089

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{502847}}^1$

素因数の和:502877

約数の個数: 24

約数和(自身を含む): 1098220032

約数和(自身を除く): 451055943

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 502847, 1508541, 4525623, 5531317, 6537011, 16593951, 19611033, 49781853, 58833099, 71907121, 215721363, 647164089]

約数ペア:

[(1, 647164089), (3, 215721363), (9, 71907121), (11, 58833099), (13, 49781853), (33, 19611033), (39, 16593951), (99, 6537011), (117, 5531317), (143, 4525623), (429, 1508541), (1287, 502847)]