72445131

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 117584640

約数和(自身を除く): 45139509

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 353, 691, 1059, 2073, 3177, 3883, 6219, 7601, 9531, 11649, 18657, 22803, 34947, 68409, 104841, 205227, 243923, 731769, 2195307, 2683153, 6585921, 8049459, 24148377, 72445131]

約数ペア:

[(1, 72445131), (3, 24148377), (9, 8049459), (11, 6585921), (27, 2683153), (33, 2195307), (99, 731769), (297, 243923), (353, 205227), (691, 104841), (1059, 68409), (2073, 34947), (3177, 22803), (3883, 18657), (6219, 11649), (7601, 9531)]