12107313

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{7867}}^1$

素因数の和:7898

約数の個数: 20

約数和(自身を含む): 19040560

約数和(自身を除く): 6933247

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 7867, 23601, 70803, 149473, 212409, 448419, 637227, 1345257, 4035771, 12107313]

約数ペア:

[(1, 12107313), (3, 4035771), (9, 1345257), (19, 637227), (27, 448419), (57, 212409), (81, 149473), (171, 70803), (513, 23601), (1539, 7867)]