12823245

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 23833920

約数和(自身を除く): 11010675

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 47, 129, 135, 141, 215, 235, 387, 423, 645, 705, 1161, 1269, 1935, 2021, 2115, 2209, 5805, 6063, 6345, 6627, 10105, 11045, 18189, 19881, 30315, 33135, 54567, 59643, 90945, 94987, 99405, 272835, 284961, 298215, 474935, 854883, 1424805, 2564649, 4274415, 12823245]

約数ペア:

[(1, 12823245), (3, 4274415), (5, 2564649), (9, 1424805), (15, 854883), (27, 474935), (43, 298215), (45, 284961), (47, 272835), (129, 99405), (135, 94987), (141, 90945), (215, 59643), (235, 54567), (387, 33135), (423, 30315), (645, 19881), (705, 18189), (1161, 11045), (1269, 10105), (1935, 6627), (2021, 6345), (2115, 6063), (2209, 5805)]