72021339

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6619}}^1$

素因数の和:6672

約数の個数: 32

約数和(自身を含む): 118630400

約数和(自身を除く): 46609061

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 6619, 10881, 19857, 59571, 86047, 178713, 205189, 258141, 615567, 774423, 1846701, 2323269, 2667457, 5540103, 8002371, 24007113, 72021339]

約数ペア:

[(1, 72021339), (3, 24007113), (9, 8002371), (13, 5540103), (27, 2667457), (31, 2323269), (39, 1846701), (93, 774423), (117, 615567), (279, 258141), (351, 205189), (403, 178713), (837, 86047), (1209, 59571), (3627, 19857), (6619, 10881)]