12243771

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 19776000

約数和(自身を除く): 7532229

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 823, 1653, 2469, 4959, 7407, 14877, 15637, 22221, 23867, 46911, 71601, 140733, 214803, 422199, 453473, 644409, 1360419, 4081257, 12243771]

約数ペア:

[(1, 12243771), (3, 4081257), (9, 1360419), (19, 644409), (27, 453473), (29, 422199), (57, 214803), (87, 140733), (171, 71601), (261, 46911), (513, 23867), (551, 22221), (783, 15637), (823, 14877), (1653, 7407), (2469, 4959)]