1219806

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{461}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 3160080

約数和(自身を除く): 1940274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 461, 882, 922, 1323, 1383, 2646, 2766, 3227, 4149, 6454, 8298, 9681, 12447, 19362, 22589, 24894, 29043, 45178, 58086, 67767, 87129, 135534, 174258, 203301, 406602, 609903, 1219806]

約数ペア:

[(1, 1219806), (2, 609903), (3, 406602), (6, 203301), (7, 174258), (9, 135534), (14, 87129), (18, 67767), (21, 58086), (27, 45178), (42, 29043), (49, 24894), (54, 22589), (63, 19362), (98, 12447), (126, 9681), (147, 8298), (189, 6454), (294, 4149), (378, 3227), (441, 2766), (461, 2646), (882, 1383), (922, 1323)]