2912388345

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{209449}}^1$

素因数の和:209566

約数の個数: 32

約数和(自身を含む): 5227872000

約数和(自身を除く): 2315483655

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 209449, 628347, 1047245, 1885041, 3141735, 5655123, 9425205, 21573247, 28275615, 64719741, 107866235, 194159223, 323598705, 582477669, 970796115, 2912388345]

約数ペア:

[(1, 2912388345), (3, 970796115), (5, 582477669), (9, 323598705), (15, 194159223), (27, 107866235), (45, 64719741), (103, 28275615), (135, 21573247), (309, 9425205), (515, 5655123), (927, 3141735), (1545, 1885041), (2781, 1047245), (4635, 628347), (13905, 209449)]