211277511

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11131}}^1$

素因数の和:11196

約数の個数: 32

約数和(自身を含む): 338412800

約数和(自身を除く): 127135289

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 6327, 11131, 18981, 33393, 100179, 211489, 300537, 411847, 634467, 1235541, 1903401, 3706623, 5710203, 7825093, 11119869, 23475279, 70425837, 211277511]

約数ペア:

[(1, 211277511), (3, 70425837), (9, 23475279), (19, 11119869), (27, 7825093), (37, 5710203), (57, 3706623), (111, 1903401), (171, 1235541), (333, 634467), (513, 411847), (703, 300537), (999, 211489), (2109, 100179), (6327, 33393), (11131, 18981)]