71777541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 107243136

約数和(自身を除く): 35465595

約数列:

[1, 3, 11, 33, 61, 181, 183, 197, 543, 591, 671, 1991, 2013, 2167, 5973, 6501, 11041, 12017, 33123, 35657, 36051, 106971, 121451, 132187, 364353, 392227, 396561, 1176681, 2175077, 6525231, 23925847, 71777541]

約数ペア:

[(1, 71777541), (3, 23925847), (11, 6525231), (33, 2175077), (61, 1176681), (181, 396561), (183, 392227), (197, 364353), (543, 132187), (591, 121451), (671, 106971), (1991, 36051), (2013, 35657), (2167, 33123), (5973, 12017), (6501, 11041)]