6620778

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 56

約数和(自身を含む): 15739200

約数和(自身を除く): 9118422

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 239, 243, 342, 478, 486, 513, 717, 729, 1026, 1434, 1458, 1539, 2151, 3078, 4302, 4541, 4617, 6453, 9082, 9234, 12906, 13623, 13851, 19359, 27246, 27702, 38718, 40869, 58077, 81738, 116154, 122607, 174231, 245214, 348462, 367821, 735642, 1103463, 2206926, 3310389, 6620778]

約数ペア:

[(1, 6620778), (2, 3310389), (3, 2206926), (6, 1103463), (9, 735642), (18, 367821), (19, 348462), (27, 245214), (38, 174231), (54, 122607), (57, 116154), (81, 81738), (114, 58077), (162, 40869), (171, 38718), (239, 27702), (243, 27246), (342, 19359), (478, 13851), (486, 13623), (513, 12906), (717, 9234), (729, 9082), (1026, 6453), (1434, 4617), (1458, 4541), (1539, 4302), (2151, 3078)]