38691513

素因数分解:

$3^4\times 7^1\times {\mathrm{68239}}^1$

素因数の和:68258

約数の個数: 20

約数和(自身を含む): 66056320

約数和(自身を除く): 27364807

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 68239, 204717, 477673, 614151, 1433019, 1842453, 4299057, 5527359, 12897171, 38691513]

約数ペア:

[(1, 38691513), (3, 12897171), (7, 5527359), (9, 4299057), (21, 1842453), (27, 1433019), (63, 614151), (81, 477673), (189, 204717), (567, 68239)]