111321

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 32

約数和(自身を含む): 204800

約数和(自身を除く): 93479

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 217, 279, 399, 513, 589, 651, 837, 1197, 1767, 1953, 3591, 4123, 5301, 5859, 12369, 15903, 37107, 111321]

約数ペア:

[(1, 111321), (3, 37107), (7, 15903), (9, 12369), (19, 5859), (21, 5301), (27, 4123), (31, 3591), (57, 1953), (63, 1767), (93, 1197), (133, 837), (171, 651), (189, 589), (217, 513), (279, 399)]