81017574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1227539}}^1$

素因数の和:1227555

約数の個数: 16

約数和(自身を含む): 176765760

約数和(自身を除く): 95748186

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1227539, 2455078, 3682617, 7365234, 13502929, 27005858, 40508787, 81017574]

約数ペア:

[(1, 81017574), (2, 40508787), (3, 27005858), (6, 13502929), (11, 7365234), (22, 3682617), (33, 2455078), (66, 1227539)]