27715527

素因数分解:

$3^4\times 7^2\times {\mathrm{6983}}^1$

素因数の和:7009

約数の個数: 30

約数和(自身を含む): 48168648

約数和(自身を除く): 20453121

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 6983, 20949, 48881, 62847, 146643, 188541, 342167, 439929, 565623, 1026501, 1319787, 3079503, 3959361, 9238509, 27715527]

約数ペア:

[(1, 27715527), (3, 9238509), (7, 3959361), (9, 3079503), (21, 1319787), (27, 1026501), (49, 565623), (63, 439929), (81, 342167), (147, 188541), (189, 146643), (441, 62847), (567, 48881), (1323, 20949), (3969, 6983)]