29976981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 13983339

約数列:

[1, 3, 23, 29, 69, 71, 87, 211, 213, 633, 667, 1633, 2001, 2059, 4853, 4899, 6119, 6177, 14559, 14981, 18357, 44943, 47357, 140737, 142071, 344563, 422211, 434449, 1033689, 1303347, 9992327, 29976981]

約数ペア:

[(1, 29976981), (3, 9992327), (23, 1303347), (29, 1033689), (69, 434449), (71, 422211), (87, 344563), (211, 142071), (213, 140737), (633, 47357), (667, 44943), (1633, 18357), (2001, 14981), (2059, 14559), (4853, 6177), (4899, 6119)]