12347235

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 22680240

約数和(自身を除く): 10333005

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 709, 1161, 1935, 2127, 3483, 3545, 5805, 6381, 10635, 17415, 19143, 30487, 31905, 57429, 91461, 95715, 152435, 274383, 287145, 457305, 823149, 1371915, 2469447, 4115745, 12347235]

約数ペア:

[(1, 12347235), (3, 4115745), (5, 2469447), (9, 1371915), (15, 823149), (27, 457305), (43, 287145), (45, 274383), (81, 152435), (129, 95715), (135, 91461), (215, 57429), (387, 31905), (405, 30487), (645, 19143), (709, 17415), (1161, 10635), (1935, 6381), (2127, 5805), (3483, 3545)]