7205247

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 12403200

約数和(自身を除く): 5197953

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 569, 603, 1407, 1707, 1809, 3983, 4221, 5121, 11949, 12663, 15363, 35847, 38123, 107541, 114369, 266861, 343107, 800583, 1029321, 2401749, 7205247]

約数ペア:

[(1, 7205247), (3, 2401749), (7, 1029321), (9, 800583), (21, 343107), (27, 266861), (63, 114369), (67, 107541), (189, 38123), (201, 35847), (469, 15363), (569, 12663), (603, 11949), (1407, 5121), (1707, 4221), (1809, 3983)]