29921319

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 15680601

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1593, 2087, 4779, 6261, 14337, 18783, 56349, 123133, 169047, 369399, 507141, 1108197, 3324591, 9973773, 29921319]

約数ペア:

[(1, 29921319), (3, 9973773), (9, 3324591), (27, 1108197), (59, 507141), (81, 369399), (177, 169047), (243, 123133), (531, 56349), (1593, 18783), (2087, 14337), (4779, 6261)]