2220640587

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{423221}}^1$

素因数の和:423291

約数の個数: 24

約数和(自身を含む): 3565222128

約数和(自身を除く): 1344581541

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 423221, 1269663, 3808989, 4655431, 13966293, 22430713, 41898879, 67292139, 201876417, 246737843, 740213529, 2220640587]

約数ペア:

[(1, 2220640587), (3, 740213529), (9, 246737843), (11, 201876417), (33, 67292139), (53, 41898879), (99, 22430713), (159, 13966293), (477, 4655431), (583, 3808989), (1749, 1269663), (5247, 423221)]