40155507

素因数分解:

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

素因数の和:132

約数の個数: 64

約数和(自身を含む): 71582720

約数和(自身を除く): 31427213

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, 2187, 2623, 2709, 3483, 3843, 4941, 5103, 7869, 8127, 10449, 11529, 14823, 15309, 18361, 23607, 24381, 31347, 34587, 44469, 55083, 70821, 73143, 94041, 103761, 133407, 165249, 212463, 219429, 311283, 495747, 637389, 658287, 933849, 1487241, 1912167, 4461723, 5736501, 13385169, 40155507]

約数ペア:

[(1, 40155507), (3, 13385169), (7, 5736501), (9, 4461723), (21, 1912167), (27, 1487241), (43, 933849), (61, 658287), (63, 637389), (81, 495747), (129, 311283), (183, 219429), (189, 212463), (243, 165249), (301, 133407), (387, 103761), (427, 94041), (549, 73143), (567, 70821), (729, 55083), (903, 44469), (1161, 34587), (1281, 31347), (1647, 24381), (1701, 23607), (2187, 18361), (2623, 15309), (2709, 14823), (3483, 11529), (3843, 10449), (4941, 8127), (5103, 7869)]