16530831

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 25502400

約数和(自身を除く): 8971569

約数列:

[1, 3, 9, 27, 41, 109, 123, 137, 327, 369, 411, 981, 1107, 1233, 2943, 3699, 4469, 5617, 13407, 14933, 16851, 40221, 44799, 50553, 120663, 134397, 151659, 403191, 612253, 1836759, 5510277, 16530831]

約数ペア:

[(1, 16530831), (3, 5510277), (9, 1836759), (27, 612253), (41, 403191), (109, 151659), (123, 134397), (137, 120663), (327, 50553), (369, 44799), (411, 40221), (981, 16851), (1107, 14933), (1233, 13407), (2943, 5617), (3699, 4469)]