1330587279

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{829}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 2235688000

約数和(自身を除く): 905100721

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 349, 511, 657, 829, 1047, 1533, 2443, 2487, 3141, 4599, 5803, 7329, 7461, 17409, 21987, 25477, 52227, 60517, 76431, 178339, 181551, 229293, 289321, 423619, 535017, 544653, 867963, 1270857, 1605051, 2025247, 2603889, 3812571, 6075741, 18227223, 21120433, 63361299, 147843031, 190083897, 443529093, 1330587279]

約数ペア:

[(1, 1330587279), (3, 443529093), (7, 190083897), (9, 147843031), (21, 63361299), (63, 21120433), (73, 18227223), (219, 6075741), (349, 3812571), (511, 2603889), (657, 2025247), (829, 1605051), (1047, 1270857), (1533, 867963), (2443, 544653), (2487, 535017), (3141, 423619), (4599, 289321), (5803, 229293), (7329, 181551), (7461, 178339), (17409, 76431), (21987, 60517), (25477, 52227)]