20211002487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9091769}}^1$

素因数の和:9091807

約数の個数: 24

約数和(自身を含む): 33094042800

約数和(自身を除く): 12883040313

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9091769, 27275307, 81825921, 118192997, 172743611, 354578991, 518230833, 1063736973, 1554692499, 2245666943, 6737000829, 20211002487]

約数ペア:

[(1, 20211002487), (3, 6737000829), (9, 2245666943), (13, 1554692499), (19, 1063736973), (39, 518230833), (57, 354578991), (117, 172743611), (171, 118192997), (247, 81825921), (741, 27275307), (2223, 9091769)]