13385169

素因数分解:

$3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 56

約数和(自身を含む): 23853632

約数和(自身を除く): 10468463

約数列:

[1, 3, 7, 9, 21, 27, 43, 61, 63, 81, 129, 183, 189, 243, 301, 387, 427, 549, 567, 729, 903, 1161, 1281, 1647, 1701, 2623, 2709, 3483, 3843, 4941, 5103, 7869, 8127, 10449, 11529, 14823, 18361, 23607, 24381, 31347, 34587, 44469, 55083, 70821, 73143, 103761, 165249, 212463, 219429, 311283, 495747, 637389, 1487241, 1912167, 4461723, 13385169]

約数ペア:

[(1, 13385169), (3, 4461723), (7, 1912167), (9, 1487241), (21, 637389), (27, 495747), (43, 311283), (61, 219429), (63, 212463), (81, 165249), (129, 103761), (183, 73143), (189, 70821), (243, 55083), (301, 44469), (387, 34587), (427, 31347), (549, 24381), (567, 23607), (729, 18361), (903, 14823), (1161, 11529), (1281, 10449), (1647, 8127), (1701, 7869), (2623, 5103), (2709, 4941), (3483, 3843)]