131191542

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127867}}^1$

素因数の和:127897

約数の個数: 32

約数和(自身を含む): 306883200

約数和(自身を除く): 175691658

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 127867, 255734, 383601, 767202, 1150803, 2301606, 2429473, 3452409, 4858946, 6904818, 7288419, 14576838, 21865257, 43730514, 65595771, 131191542]

約数ペア:

[(1, 131191542), (2, 65595771), (3, 43730514), (6, 21865257), (9, 14576838), (18, 7288419), (19, 6904818), (27, 4858946), (38, 3452409), (54, 2429473), (57, 2301606), (114, 1150803), (171, 767202), (342, 383601), (513, 255734), (1026, 127867)]