438641811

素因数分解:

$3^4\times {\mathrm{1453}}^1\times {\mathrm{3727}}^1$

素因数の和:5192

約数の個数: 20

約数和(自身を含む): 655881952

約数和(自身を除く): 217240141

約数列:

[1, 3, 9, 27, 81, 1453, 3727, 4359, 11181, 13077, 33543, 39231, 100629, 117693, 301887, 5415331, 16245993, 48737979, 146213937, 438641811]

約数ペア:

[(1, 438641811), (3, 146213937), (9, 48737979), (27, 16245993), (81, 5415331), (1453, 301887), (3727, 117693), (4359, 100629), (11181, 39231), (13077, 33543)]