842789943

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 1355477760

約数和(自身を除く): 512687817

約数列:

[1, 3, 9, 17, 23, 51, 69, 139, 153, 207, 391, 417, 1173, 1251, 1723, 2363, 3197, 3519, 5169, 7089, 9591, 15507, 21267, 28773, 29291, 39629, 54349, 87873, 118887, 163047, 239497, 263619, 356661, 489141, 673693, 718491, 2021079, 2155473, 4071449, 5508431, 6063237, 12214347, 16525293, 36643041, 49575879, 93643327, 280929981, 842789943]

約数ペア:

[(1, 842789943), (3, 280929981), (9, 93643327), (17, 49575879), (23, 36643041), (51, 16525293), (69, 12214347), (139, 6063237), (153, 5508431), (207, 4071449), (391, 2155473), (417, 2021079), (1173, 718491), (1251, 673693), (1723, 489141), (2363, 356661), (3197, 263619), (3519, 239497), (5169, 163047), (7089, 118887), (9591, 87873), (15507, 54349), (21267, 39629), (28773, 29291)]