2912105979

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{36899}}^1$

素因数の和:37024

約数の個数: 32

約数和(自身を含む): 4487040000

約数和(自身を除く): 1574934021

約数列:

[1, 3, 9, 27, 37, 79, 111, 237, 333, 711, 999, 2133, 2923, 8769, 26307, 36899, 78921, 110697, 332091, 996273, 1365263, 2915021, 4095789, 8745063, 12287367, 26235189, 36862101, 78705567, 107855777, 323567331, 970701993, 2912105979]

約数ペア:

[(1, 2912105979), (3, 970701993), (9, 323567331), (27, 107855777), (37, 78705567), (79, 36862101), (111, 26235189), (237, 12287367), (333, 8745063), (711, 4095789), (999, 2915021), (2133, 1365263), (2923, 996273), (8769, 332091), (26307, 110697), (36899, 78921)]