72365139

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{863}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 131549184

約数和(自身を除く): 59184045

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 863, 1089, 1331, 2541, 2589, 3993, 6041, 7623, 7767, 9317, 9493, 11979, 18123, 27951, 28479, 54369, 66451, 83853, 85437, 104423, 199353, 313269, 598059, 730961, 939807, 1148653, 2192883, 3445959, 6578649, 8040571, 10337877, 24121713, 72365139]

約数ペア:

[(1, 72365139), (3, 24121713), (7, 10337877), (9, 8040571), (11, 6578649), (21, 3445959), (33, 2192883), (63, 1148653), (77, 939807), (99, 730961), (121, 598059), (231, 313269), (363, 199353), (693, 104423), (847, 85437), (863, 83853), (1089, 66451), (1331, 54369), (2541, 28479), (2589, 27951), (3993, 18123), (6041, 11979), (7623, 9493), (7767, 9317)]