8020698003

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{2106829}}^1$

素因数の和:2106888

約数の個数: 20

約数和(自身を含む): 12236468640

約数和(自身を除く): 4215770637

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 2106829, 6320487, 18961461, 56884383, 99020963, 170653149, 297062889, 891188667, 2673566001, 8020698003]

約数ペア:

[(1, 8020698003), (3, 2673566001), (9, 891188667), (27, 297062889), (47, 170653149), (81, 99020963), (141, 56884383), (423, 18961461), (1269, 6320487), (3807, 2106829)]