83961843

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 137237760

約数和(自身を除く): 53275917

約数列:

[1, 3, 7, 21, 37, 43, 49, 111, 129, 147, 259, 301, 359, 777, 903, 1077, 1591, 1813, 2107, 2513, 4773, 5439, 6321, 7539, 11137, 13283, 15437, 17591, 33411, 39849, 46311, 52773, 77959, 92981, 108059, 233877, 278943, 324177, 571169, 650867, 756413, 1713507, 1952601, 2269239, 3998183, 11994549, 27987281, 83961843]

約数ペア:

[(1, 83961843), (3, 27987281), (7, 11994549), (21, 3998183), (37, 2269239), (43, 1952601), (49, 1713507), (111, 756413), (129, 650867), (147, 571169), (259, 324177), (301, 278943), (359, 233877), (777, 108059), (903, 92981), (1077, 77959), (1591, 52773), (1813, 46311), (2107, 39849), (2513, 33411), (4773, 17591), (5439, 15437), (6321, 13283), (7539, 11137)]