528079461

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{28871}}^1$

素因数の和:28961

約数の個数: 32

約数和(自身を含む): 879556608

約数和(自身を除く): 351477147

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 18291, 28871, 86613, 202097, 375323, 606291, 1125969, 1934357, 2627261, 5803071, 7881783, 13540499, 25146641, 40621497, 75439923, 176026487, 528079461]

約数ペア:

[(1, 528079461), (3, 176026487), (7, 75439923), (13, 40621497), (21, 25146641), (39, 13540499), (67, 7881783), (91, 5803071), (201, 2627261), (273, 1934357), (469, 1125969), (871, 606291), (1407, 375323), (2613, 202097), (6097, 86613), (18291, 28871)]