247920894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{62323}}^1$

素因数の和:62361

約数の個数: 48

約数和(自身を含む): 612520272

約数和(自身を除く): 364599378

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, 62323, 124646, 186969, 373938, 560907, 810199, 1059491, 1121814, 1620398, 2118982, 2430597, 3178473, 4861194, 6356946, 7291791, 9535419, 13773383, 14583582, 19070838, 27546766, 41320149, 82640298, 123960447, 247920894]

約数ペア:

[(1, 247920894), (2, 123960447), (3, 82640298), (6, 41320149), (9, 27546766), (13, 19070838), (17, 14583582), (18, 13773383), (26, 9535419), (34, 7291791), (39, 6356946), (51, 4861194), (78, 3178473), (102, 2430597), (117, 2118982), (153, 1620398), (221, 1121814), (234, 1059491), (306, 810199), (442, 560907), (663, 373938), (1326, 186969), (1989, 124646), (3978, 62323)]