9874305

素因数分解:

$3^8\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 20784192

約数和(自身を除く): 10909887

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 81, 105, 129, 135, 189, 215, 243, 301, 315, 387, 405, 567, 645, 729, 903, 945, 1161, 1215, 1505, 1701, 1935, 2187, 2709, 2835, 3483, 3645, 4515, 5103, 5805, 6561, 8127, 8505, 10449, 10935, 13545, 15309, 17415, 24381, 25515, 31347, 32805, 40635, 45927, 52245, 73143, 76545, 94041, 121905, 156735, 219429, 229635, 282123, 365715, 470205, 658287, 1097145, 1410615, 1974861, 3291435, 9874305]

約数ペア:

[(1, 9874305), (3, 3291435), (5, 1974861), (7, 1410615), (9, 1097145), (15, 658287), (21, 470205), (27, 365715), (35, 282123), (43, 229635), (45, 219429), (63, 156735), (81, 121905), (105, 94041), (129, 76545), (135, 73143), (189, 52245), (215, 45927), (243, 40635), (301, 32805), (315, 31347), (387, 25515), (405, 24381), (567, 17415), (645, 15309), (729, 13545), (903, 10935), (945, 10449), (1161, 8505), (1215, 8127), (1505, 6561), (1701, 5805), (1935, 5103), (2187, 4515), (2709, 3645), (2835, 3483)]