71293400667

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2647}}^1\times {\mathrm{58679}}^1$

素因数の和:61352

約数の個数: 32

約数和(自身を含む): 111876940800

約数和(自身を除く): 40583540133

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2647, 7941, 23823, 44999, 58679, 71469, 134997, 176037, 404991, 528111, 997543, 1214973, 1584333, 2992629, 8977887, 26933661, 155323313, 465969939, 1397909817, 2640496321, 4193729451, 7921488963, 23764466889, 71293400667]

約数ペア:

[(1, 71293400667), (3, 23764466889), (9, 7921488963), (17, 4193729451), (27, 2640496321), (51, 1397909817), (153, 465969939), (459, 155323313), (2647, 26933661), (7941, 8977887), (23823, 2992629), (44999, 1584333), (58679, 1214973), (71469, 997543), (134997, 528111), (176037, 404991)]