813078

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{239}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 2096640

約数和(自身を除く): 1283562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 239, 243, 378, 478, 486, 567, 717, 1134, 1434, 1673, 1701, 2151, 3346, 3402, 4302, 5019, 6453, 10038, 12906, 15057, 19359, 30114, 38718, 45171, 58077, 90342, 116154, 135513, 271026, 406539, 813078]

約数ペア:

[(1, 813078), (2, 406539), (3, 271026), (6, 135513), (7, 116154), (9, 90342), (14, 58077), (18, 45171), (21, 38718), (27, 30114), (42, 19359), (54, 15057), (63, 12906), (81, 10038), (126, 6453), (162, 5019), (189, 4302), (239, 3402), (243, 3346), (378, 2151), (478, 1701), (486, 1673), (567, 1434), (717, 1134)]