19889720433

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2998601}}^1$

素因数の和:2998685

約数の個数: 24

約数和(自身を含む): 31809170016

約数和(自身を除く): 11919449583

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 6633, 2998601, 8995803, 26987409, 32984611, 98953833, 200906267, 296861499, 602718801, 1808156403, 2209968937, 6629906811, 19889720433]

約数ペア:

[(1, 19889720433), (3, 6629906811), (9, 2209968937), (11, 1808156403), (33, 602718801), (67, 296861499), (99, 200906267), (201, 98953833), (603, 32984611), (737, 26987409), (2211, 8995803), (6633, 2998601)]