200812311

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55921}}^1$

素因数の和:55956

約数の個数: 32

約数和(自身を含む): 357900800

約数和(自身を除く): 157088489

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 55921, 167763, 391447, 503289, 1062499, 1174341, 1509867, 3187497, 3523023, 7437493, 9562491, 10569069, 22312479, 28687473, 66937437, 200812311]

約数ペア:

[(1, 200812311), (3, 66937437), (7, 28687473), (9, 22312479), (19, 10569069), (21, 9562491), (27, 7437493), (57, 3523023), (63, 3187497), (133, 1509867), (171, 1174341), (189, 1062499), (399, 503289), (513, 391447), (1197, 167763), (3591, 55921)]