2113695

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 4024944

約数和(自身を除く): 1911249

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 307, 405, 459, 765, 921, 1377, 1535, 2295, 2763, 4605, 5219, 6885, 8289, 13815, 15657, 24867, 26095, 41445, 46971, 78285, 124335, 140913, 234855, 422739, 704565, 2113695]

約数ペア:

[(1, 2113695), (3, 704565), (5, 422739), (9, 234855), (15, 140913), (17, 124335), (27, 78285), (45, 46971), (51, 41445), (81, 26095), (85, 24867), (135, 15657), (153, 13815), (255, 8289), (307, 6885), (405, 5219), (459, 4605), (765, 2763), (921, 2295), (1377, 1535)]