1261036269

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 1910855232

約数和(自身を除く): 649818963

約数列:

[1, 3, 9, 27, 81, 113, 311, 339, 443, 933, 1017, 1329, 2799, 3051, 3987, 8397, 9153, 11961, 25191, 35143, 35883, 50059, 105429, 137773, 150177, 316287, 413319, 450531, 948861, 1239957, 1351593, 2846583, 3719871, 4054779, 11159613, 15568349, 46705047, 140115141, 420345423, 1261036269]

約数ペア:

[(1, 1261036269), (3, 420345423), (9, 140115141), (27, 46705047), (81, 15568349), (113, 11159613), (311, 4054779), (339, 3719871), (443, 2846583), (933, 1351593), (1017, 1239957), (1329, 948861), (2799, 450531), (3051, 413319), (3987, 316287), (8397, 150177), (9153, 137773), (11961, 105429), (25191, 50059), (35143, 35883)]