71770941

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 118192800

約数和(自身を除く): 46421859

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 109, 297, 327, 739, 891, 981, 1199, 2217, 2943, 3597, 6651, 8129, 8829, 10791, 19953, 24387, 32373, 59859, 73161, 80551, 97119, 219483, 241653, 658449, 724959, 886061, 2174877, 2658183, 6524631, 7974549, 23923647, 71770941]

約数ペア:

[(1, 71770941), (3, 23923647), (9, 7974549), (11, 6524631), (27, 2658183), (33, 2174877), (81, 886061), (99, 724959), (109, 658449), (297, 241653), (327, 219483), (739, 97119), (891, 80551), (981, 73161), (1199, 59859), (2217, 32373), (2943, 24387), (3597, 19953), (6651, 10791), (8129, 8829)]