72369531

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 120673280

約数和(自身を除く): 48303749

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 279, 351, 403, 739, 837, 1053, 1209, 2217, 2511, 3159, 3627, 6651, 7533, 9607, 10881, 19953, 22909, 28821, 32643, 59859, 68727, 86463, 97929, 179577, 206181, 259389, 297817, 618543, 778167, 893451, 1855629, 2334501, 2680353, 5566887, 8041059, 24123177, 72369531]

約数ペア:

[(1, 72369531), (3, 24123177), (9, 8041059), (13, 5566887), (27, 2680353), (31, 2334501), (39, 1855629), (81, 893451), (93, 778167), (117, 618543), (243, 297817), (279, 259389), (351, 206181), (403, 179577), (739, 97929), (837, 86463), (1053, 68727), (1209, 59859), (2217, 32643), (2511, 28821), (3159, 22909), (3627, 19953), (6651, 10881), (7533, 9607)]