1915205769

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{1091}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 2879385600

約数和(自身を除く): 964179831

約数列:

[1, 3, 9, 27, 79, 237, 711, 823, 1091, 2133, 2469, 3273, 7407, 9819, 22221, 29457, 65017, 86189, 195051, 258567, 585153, 775701, 897893, 1755459, 2327103, 2693679, 8081037, 24243111, 70933547, 212800641, 638401923, 1915205769]

約数ペア:

[(1, 1915205769), (3, 638401923), (9, 212800641), (27, 70933547), (79, 24243111), (237, 8081037), (711, 2693679), (823, 2327103), (1091, 1755459), (2133, 897893), (2469, 775701), (3273, 585153), (7407, 258567), (9819, 195051), (22221, 86189), (29457, 65017)]