1235162817

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 2139955200

約数和(自身を除く): 904792383

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 257, 413, 431, 531, 771, 1239, 1293, 1593, 1799, 2313, 3017, 3717, 3879, 5397, 6939, 9051, 11151, 11637, 15163, 16191, 25429, 27153, 45489, 48573, 76287, 81459, 106141, 110767, 136467, 178003, 228861, 318423, 332301, 409401, 534009, 686583, 775369, 955269, 996903, 1602027, 2326107, 2865807, 2990709, 4806081, 6535253, 6978321, 19605759, 20934963, 45746771, 58817277, 137240313, 176451831, 411720939, 1235162817]

約数ペア:

[(1, 1235162817), (3, 411720939), (7, 176451831), (9, 137240313), (21, 58817277), (27, 45746771), (59, 20934963), (63, 19605759), (177, 6978321), (189, 6535253), (257, 4806081), (413, 2990709), (431, 2865807), (531, 2326107), (771, 1602027), (1239, 996903), (1293, 955269), (1593, 775369), (1799, 686583), (2313, 534009), (3017, 409401), (3717, 332301), (3879, 318423), (5397, 228861), (6939, 178003), (9051, 136467), (11151, 110767), (11637, 106141), (15163, 81459), (16191, 76287), (25429, 48573), (27153, 45489)]