4243869

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 3304035

約数列:

[1, 3, 7, 9, 21, 31, 41, 53, 63, 93, 123, 159, 217, 279, 287, 369, 371, 477, 651, 861, 1113, 1271, 1643, 1953, 2173, 2583, 3339, 3813, 4929, 6519, 8897, 11439, 11501, 14787, 15211, 19557, 26691, 34503, 45633, 67363, 80073, 103509, 136899, 202089, 471541, 606267, 1414623, 4243869]

約数ペア:

[(1, 4243869), (3, 1414623), (7, 606267), (9, 471541), (21, 202089), (31, 136899), (41, 103509), (53, 80073), (63, 67363), (93, 45633), (123, 34503), (159, 26691), (217, 19557), (279, 15211), (287, 14787), (369, 11501), (371, 11439), (477, 8897), (651, 6519), (861, 4929), (1113, 3813), (1271, 3339), (1643, 2583), (1953, 2173)]