26979897

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 43481088

約数和(自身を除く): 16501191

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 673, 1743, 1909, 2019, 4711, 5727, 13363, 14133, 15479, 40089, 46437, 55859, 108353, 167577, 325059, 391013, 1173039, 1284757, 3854271, 8993299, 26979897]

約数ペア:

[(1, 26979897), (3, 8993299), (7, 3854271), (21, 1284757), (23, 1173039), (69, 391013), (83, 325059), (161, 167577), (249, 108353), (483, 55859), (581, 46437), (673, 40089), (1743, 15479), (1909, 14133), (2019, 13363), (4711, 5727)]