81889566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1240751}}^1$

素因数の和:1240767

約数の個数: 16

約数和(自身を含む): 178668288

約数和(自身を除く): 96778722

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1240751, 2481502, 3722253, 7444506, 13648261, 27296522, 40944783, 81889566]

約数ペア:

[(1, 81889566), (2, 40944783), (3, 27296522), (6, 13648261), (11, 7444506), (22, 3722253), (33, 2481502), (66, 1240751)]