7241949

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 13051584

約数和(自身を除く): 5809635

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 331, 429, 561, 663, 993, 1287, 1683, 1989, 2431, 2979, 3641, 4303, 5627, 7293, 10923, 12909, 16881, 21879, 32769, 38727, 47333, 50643, 61897, 73151, 141999, 185691, 219453, 425997, 557073, 658359, 804661, 2413983, 7241949]

約数ペア:

[(1, 7241949), (3, 2413983), (9, 804661), (11, 658359), (13, 557073), (17, 425997), (33, 219453), (39, 185691), (51, 141999), (99, 73151), (117, 61897), (143, 50643), (153, 47333), (187, 38727), (221, 32769), (331, 21879), (429, 16881), (561, 12909), (663, 10923), (993, 7293), (1287, 5627), (1683, 4303), (1989, 3641), (2431, 2979)]