31631409

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1907}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 48615840

約数和(自身を除く): 16984431

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1843, 1907, 5529, 5721, 16587, 17163, 36233, 108699, 184979, 326097, 554937, 1664811, 3514601, 10543803, 31631409]

約数ペア:

[(1, 31631409), (3, 10543803), (9, 3514601), (19, 1664811), (57, 554937), (97, 326097), (171, 184979), (291, 108699), (873, 36233), (1843, 17163), (1907, 16587), (5529, 5721)]