81766047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 122135040

約数和(自身を除く): 40368993

約数列:

[1, 3, 11, 33, 61, 151, 183, 269, 453, 671, 807, 1661, 2013, 2959, 4983, 8877, 9211, 16409, 27633, 40619, 49227, 101321, 121857, 180499, 303963, 446809, 541497, 1340427, 2477759, 7433277, 27255349, 81766047]

約数ペア:

[(1, 81766047), (3, 27255349), (11, 7433277), (33, 2477759), (61, 1340427), (151, 541497), (183, 446809), (269, 303963), (453, 180499), (671, 121857), (807, 101321), (1661, 49227), (2013, 40619), (2959, 27633), (4983, 16409), (8877, 9211)]