66942447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 113508864

約数和(自身を除く): 46566417

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 67, 137, 143, 187, 201, 221, 411, 429, 561, 663, 737, 871, 1139, 1507, 1781, 2211, 2329, 2431, 2613, 3417, 4521, 5343, 6987, 7293, 9179, 9581, 12529, 14807, 19591, 25619, 27537, 28743, 30277, 37587, 44421, 58773, 76857, 90831, 100969, 119327, 156043, 162877, 302907, 333047, 357981, 468129, 488631, 999141, 1312597, 1716473, 2028559, 3937791, 5149419, 6085677, 22314149, 66942447]

約数ペア:

[(1, 66942447), (3, 22314149), (11, 6085677), (13, 5149419), (17, 3937791), (33, 2028559), (39, 1716473), (51, 1312597), (67, 999141), (137, 488631), (143, 468129), (187, 357981), (201, 333047), (221, 302907), (411, 162877), (429, 156043), (561, 119327), (663, 100969), (737, 90831), (871, 76857), (1139, 58773), (1507, 44421), (1781, 37587), (2211, 30277), (2329, 28743), (2431, 27537), (2613, 25619), (3417, 19591), (4521, 14807), (5343, 12529), (6987, 9581), (7293, 9179)]