42140163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 21726717

約数列:

[1, 3, 13, 23, 39, 69, 109, 299, 327, 431, 897, 1293, 1417, 2507, 4251, 5603, 7521, 9913, 16809, 29739, 32591, 46979, 97773, 128869, 140937, 386607, 610727, 1080517, 1832181, 3241551, 14046721, 42140163]

約数ペア:

[(1, 42140163), (3, 14046721), (13, 3241551), (23, 1832181), (39, 1080517), (69, 610727), (109, 386607), (299, 140937), (327, 128869), (431, 97773), (897, 46979), (1293, 32591), (1417, 29739), (2507, 16809), (4251, 9913), (5603, 7521)]