516810861

素因数分解:

$3^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2969}}^1$

素因数の和:3295

約数の個数: 40

約数和(自身を含む): 885487680

約数和(自身を除く): 368676819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 307, 567, 921, 2149, 2763, 2969, 6447, 8289, 8907, 19341, 20783, 24867, 26721, 58023, 62349, 80163, 174069, 187047, 240489, 561141, 911483, 1683423, 2734449, 6380381, 8203347, 19141143, 24610041, 57423429, 73830123, 172270287, 516810861]

約数ペア:

[(1, 516810861), (3, 172270287), (7, 73830123), (9, 57423429), (21, 24610041), (27, 19141143), (63, 8203347), (81, 6380381), (189, 2734449), (307, 1683423), (567, 911483), (921, 561141), (2149, 240489), (2763, 187047), (2969, 174069), (6447, 80163), (8289, 62349), (8907, 58023), (19341, 26721), (20783, 24867)]