64021473

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 39762207

約数列:

[1, 3, 9, 17, 29, 47, 51, 87, 141, 153, 261, 307, 423, 493, 799, 921, 1363, 1479, 2397, 2763, 4089, 4437, 5219, 7191, 8903, 12267, 14429, 15657, 23171, 26709, 43287, 46971, 69513, 80127, 129861, 151351, 208539, 245293, 418441, 454053, 735879, 1255323, 1362159, 2207637, 3765969, 7113497, 21340491, 64021473]

約数ペア:

[(1, 64021473), (3, 21340491), (9, 7113497), (17, 3765969), (29, 2207637), (47, 1362159), (51, 1255323), (87, 735879), (141, 454053), (153, 418441), (261, 245293), (307, 208539), (423, 151351), (493, 129861), (799, 80127), (921, 69513), (1363, 46971), (1479, 43287), (2397, 26709), (2763, 23171), (4089, 15657), (4437, 14429), (5219, 12267), (7191, 8903)]