72744777

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8951}}^1$

素因数の和:9010

約数の個数: 32

約数和(自身を含む): 126044160

約数和(自身を除く): 53299383

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 8951, 26853, 62657, 80559, 187971, 241677, 384893, 563913, 1154679, 1691739, 2694251, 3464037, 8082753, 10392111, 24248259, 72744777]

約数ペア:

[(1, 72744777), (3, 24248259), (7, 10392111), (9, 8082753), (21, 3464037), (27, 2694251), (43, 1691739), (63, 1154679), (129, 563913), (189, 384893), (301, 241677), (387, 187971), (903, 80559), (1161, 62657), (2709, 26853), (8127, 8951)]