12131253

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 18763680

約数和(自身を除く): 6632427

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 1163, 3477, 3489, 10431, 10467, 22097, 66291, 70943, 198873, 212829, 638487, 1347917, 4043751, 12131253]

約数ペア:

[(1, 12131253), (3, 4043751), (9, 1347917), (19, 638487), (57, 212829), (61, 198873), (171, 70943), (183, 66291), (549, 22097), (1159, 10467), (1163, 10431), (3477, 3489)]