81842013

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1973}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 129336480

約数和(自身を除く): 47494467

約数列:

[1, 3, 9, 11, 33, 99, 419, 1257, 1973, 3771, 4609, 5919, 13827, 17757, 21703, 41481, 65109, 195327, 826687, 2480061, 7440183, 9093557, 27280671, 81842013]

約数ペア:

[(1, 81842013), (3, 27280671), (9, 9093557), (11, 7440183), (33, 2480061), (99, 826687), (419, 195327), (1257, 65109), (1973, 41481), (3771, 21703), (4609, 17757), (5919, 13827)]