13360851

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 23362560

約数和(自身を除く): 10001709

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 103, 203, 213, 261, 309, 497, 609, 639, 721, 927, 1491, 1827, 2059, 2163, 2987, 4473, 6177, 6489, 7313, 8961, 14413, 18531, 20909, 21939, 26883, 43239, 51191, 62727, 65817, 129717, 153573, 188181, 212077, 460719, 636231, 1484539, 1908693, 4453617, 13360851]

約数ペア:

[(1, 13360851), (3, 4453617), (7, 1908693), (9, 1484539), (21, 636231), (29, 460719), (63, 212077), (71, 188181), (87, 153573), (103, 129717), (203, 65817), (213, 62727), (261, 51191), (309, 43239), (497, 26883), (609, 21939), (639, 20909), (721, 18531), (927, 14413), (1491, 8961), (1827, 7313), (2059, 6489), (2163, 6177), (2987, 4473)]