20171009991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{4999}}^1\times {\mathrm{122273}}^1$

素因数の和:127286

約数の個数: 16

約数和(自身を含む): 29345760000

約数和(自身を除く): 9174750009

約数列:

[1, 3, 11, 33, 4999, 14997, 54989, 122273, 164967, 366819, 1345003, 4035009, 611242727, 1833728181, 6723669997, 20171009991]

約数ペア:

[(1, 20171009991), (3, 6723669997), (11, 1833728181), (33, 611242727), (4999, 4035009), (14997, 1345003), (54989, 366819), (122273, 164967)]