530987418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{133481}}^1$

素因数の和:133519

約数の個数: 48

約数和(自身を含む): 1311861096

約数和(自身を除く): 780873678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 133481, 266962, 400443, 800886, 1201329, 1735253, 2269177, 2402658, 3470506, 4538354, 5205759, 6807531, 10411518, 13615062, 15617277, 20422593, 29499301, 31234554, 40845186, 58998602, 88497903, 176995806, 265493709, 530987418]

約数ペア:

[(1, 530987418), (2, 265493709), (3, 176995806), (6, 88497903), (9, 58998602), (13, 40845186), (17, 31234554), (18, 29499301), (26, 20422593), (34, 15617277), (39, 13615062), (51, 10411518), (78, 6807531), (102, 5205759), (117, 4538354), (153, 3470506), (221, 2402658), (234, 2269177), (306, 1735253), (442, 1201329), (663, 800886), (1326, 400443), (1989, 266962), (3978, 133481)]