68730039

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2881

約数の個数: 40

約数和(自身を含む): 120109440

約数和(自身を除く): 51379401

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 2819, 3483, 8127, 8457, 19733, 24381, 25371, 59199, 76113, 121217, 177597, 228339, 363651, 532791, 848519, 1090953, 1598373, 2545557, 3272859, 7636671, 9818577, 22910013, 68730039]

約数ペア:

[(1, 68730039), (3, 22910013), (7, 9818577), (9, 7636671), (21, 3272859), (27, 2545557), (43, 1598373), (63, 1090953), (81, 848519), (129, 532791), (189, 363651), (301, 228339), (387, 177597), (567, 121217), (903, 76113), (1161, 59199), (2709, 25371), (2819, 24381), (3483, 19733), (8127, 8457)]