810981423

素因数分解:

$3^3\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{2917}}^1$

素因数の和:4404

約数の個数: 32

約数和(自身を含む): 1374494720

約数和(自身を除く): 563513297

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1471, 2917, 4413, 8751, 10297, 13239, 20419, 26253, 30891, 39717, 61257, 78759, 92673, 183771, 278019, 551313, 4290907, 12872721, 30036349, 38618163, 90109047, 115854489, 270327141, 810981423]

約数ペア:

[(1, 810981423), (3, 270327141), (7, 115854489), (9, 90109047), (21, 38618163), (27, 30036349), (63, 12872721), (189, 4290907), (1471, 551313), (2917, 278019), (4413, 183771), (8751, 92673), (10297, 78759), (13239, 61257), (20419, 39717), (26253, 30891)]