321084

素因数分解:

$2^2\times 3^4\times {\mathrm{991}}^1$

素因数の和:1007

約数の個数: 30

約数和(自身を含む): 840224

約数和(自身を除く): 519140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 991, 1982, 2973, 3964, 5946, 8919, 11892, 17838, 26757, 35676, 53514, 80271, 107028, 160542, 321084]

約数ペア:

[(1, 321084), (2, 160542), (3, 107028), (4, 80271), (6, 53514), (9, 35676), (12, 26757), (18, 17838), (27, 11892), (36, 8919), (54, 5946), (81, 3964), (108, 2973), (162, 1982), (324, 991)]