2745738

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1028

約数の個数: 40

約数和(自身を含む): 6520932

約数和(自身を除く): 3775194

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 997, 1377, 1994, 2754, 2991, 5982, 8973, 16949, 17946, 26919, 33898, 50847, 53838, 80757, 101694, 152541, 161514, 305082, 457623, 915246, 1372869, 2745738]

約数ペア:

[(1, 2745738), (2, 1372869), (3, 915246), (6, 457623), (9, 305082), (17, 161514), (18, 152541), (27, 101694), (34, 80757), (51, 53838), (54, 50847), (81, 33898), (102, 26919), (153, 17946), (162, 16949), (306, 8973), (459, 5982), (918, 2991), (997, 2754), (1377, 1994)]