339959823

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3109}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 535019520

約数和(自身を除く): 195059697

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 861, 889, 2667, 3109, 5207, 9327, 15621, 21763, 36449, 65289, 109347, 127469, 382407, 394843, 892283, 1184529, 2676849, 2763901, 8291703, 16188563, 48565689, 113319941, 339959823]

約数ペア:

[(1, 339959823), (3, 113319941), (7, 48565689), (21, 16188563), (41, 8291703), (123, 2763901), (127, 2676849), (287, 1184529), (381, 892283), (861, 394843), (889, 382407), (2667, 127469), (3109, 109347), (5207, 65289), (9327, 36449), (15621, 21763)]