304480071

素因数分解:

$3^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 522849600

約数和(自身を除く): 218369529

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 343, 371, 441, 477, 1029, 1113, 1861, 2597, 3087, 3339, 5583, 7791, 13027, 16749, 18179, 23373, 39081, 54537, 91189, 98633, 117243, 163611, 273567, 295899, 638323, 690431, 820701, 887697, 1914969, 2071293, 4833017, 5744907, 6213879, 14499051, 33831119, 43497153, 101493357, 304480071]

約数ペア:

[(1, 304480071), (3, 101493357), (7, 43497153), (9, 33831119), (21, 14499051), (49, 6213879), (53, 5744907), (63, 4833017), (147, 2071293), (159, 1914969), (343, 887697), (371, 820701), (441, 690431), (477, 638323), (1029, 295899), (1113, 273567), (1861, 163611), (2597, 117243), (3087, 98633), (3339, 91189), (5583, 54537), (7791, 39081), (13027, 23373), (16749, 18179)]