11961621

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3366

約数の個数: 32

約数和(自身を含む): 21324800

約数和(自身を除く): 9363179

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3331, 3591, 9993, 23317, 29979, 63289, 69951, 89937, 189867, 209853, 443023, 569601, 629559, 1329069, 1708803, 3987207, 11961621]

約数ペア:

[(1, 11961621), (3, 3987207), (7, 1708803), (9, 1329069), (19, 629559), (21, 569601), (27, 443023), (57, 209853), (63, 189867), (133, 89937), (171, 69951), (189, 63289), (399, 29979), (513, 23317), (1197, 9993), (3331, 3591)]