206831547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1993}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 322262304

約数和(自身を除く): 115430757

約数列:

[1, 3, 9, 13, 39, 117, 887, 1993, 2661, 5979, 7983, 11531, 17937, 25909, 34593, 77727, 103779, 233181, 1767791, 5303373, 15910119, 22981283, 68943849, 206831547]

約数ペア:

[(1, 206831547), (3, 68943849), (9, 22981283), (13, 15910119), (39, 5303373), (117, 1767791), (887, 233181), (1993, 103779), (2661, 77727), (5979, 34593), (7983, 25909), (11531, 17937)]