81861054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1240319}}^1$

素因数の和:1240335

約数の個数: 16

約数和(自身を含む): 178606080

約数和(自身を除く): 96745026

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1240319, 2480638, 3720957, 7441914, 13643509, 27287018, 40930527, 81861054]

約数ペア:

[(1, 81861054), (2, 40930527), (3, 27287018), (6, 13643509), (11, 7441914), (22, 3720957), (33, 2480638), (66, 1240319)]