17955143811

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{19441}}^1$

素因数の和:19968

約数の個数: 48

約数和(自身を含む): 29844247680

約数和(自身を除く): 11889103869

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 491, 627, 1473, 1881, 4419, 5401, 9329, 16203, 19441, 27987, 48609, 58323, 83961, 102619, 174969, 213851, 307857, 369379, 641553, 923571, 1108137, 1924659, 3324411, 4063169, 9545531, 12189507, 28636593, 36568521, 85909779, 105000841, 181365089, 315002523, 544095267, 945007569, 1632285801, 1995015979, 5985047937, 17955143811]

約数ペア:

[(1, 17955143811), (3, 5985047937), (9, 1995015979), (11, 1632285801), (19, 945007569), (33, 544095267), (57, 315002523), (99, 181365089), (171, 105000841), (209, 85909779), (491, 36568521), (627, 28636593), (1473, 12189507), (1881, 9545531), (4419, 4063169), (5401, 3324411), (9329, 1924659), (16203, 1108137), (19441, 923571), (27987, 641553), (48609, 369379), (58323, 307857), (83961, 213851), (102619, 174969)]