2838591

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 5022720

約数和(自身を除く): 2184129

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 653, 1449, 1959, 4347, 4571, 5877, 13713, 15019, 17631, 41139, 45057, 105133, 123417, 135171, 315399, 405513, 946197, 2838591]

約数ペア:

[(1, 2838591), (3, 946197), (7, 405513), (9, 315399), (21, 135171), (23, 123417), (27, 105133), (63, 45057), (69, 41139), (161, 17631), (189, 15019), (207, 13713), (483, 5877), (621, 4571), (653, 4347), (1449, 1959)]