81576297

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1877}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 128905920

約数和(自身を除く): 47329623

約数列:

[1, 3, 9, 11, 33, 99, 439, 1317, 1877, 3951, 4829, 5631, 14487, 16893, 20647, 43461, 61941, 185823, 824003, 2472009, 7416027, 9064033, 27192099, 81576297]

約数ペア:

[(1, 81576297), (3, 27192099), (9, 9064033), (11, 7416027), (33, 2472009), (99, 824003), (439, 185823), (1317, 61941), (1877, 43461), (3951, 20647), (4829, 16893), (5631, 14487)]