65964717

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 118110720

約数和(自身を除く): 52146003

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 239, 273, 337, 717, 819, 1011, 1673, 2151, 2359, 3033, 3107, 4381, 5019, 7077, 9321, 13143, 15057, 21231, 21749, 27963, 30667, 39429, 65247, 80543, 92001, 195741, 241629, 276003, 563801, 724887, 1047059, 1691403, 3141177, 5074209, 7329413, 9423531, 21988239, 65964717]

約数ペア:

[(1, 65964717), (3, 21988239), (7, 9423531), (9, 7329413), (13, 5074209), (21, 3141177), (39, 1691403), (63, 1047059), (91, 724887), (117, 563801), (239, 276003), (273, 241629), (337, 195741), (717, 92001), (819, 80543), (1011, 65247), (1673, 39429), (2151, 30667), (2359, 27963), (3033, 21749), (3107, 21231), (4381, 15057), (5019, 13143), (7077, 9321)]