205463013

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 323420160

約数和(自身を除く): 117957147

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 861, 889, 1879, 2667, 5207, 5637, 13153, 15621, 36449, 39459, 77039, 109347, 231117, 238633, 539273, 715899, 1617819, 1670431, 5011293, 9783953, 29351859, 68487671, 205463013]

約数ペア:

[(1, 205463013), (3, 68487671), (7, 29351859), (21, 9783953), (41, 5011293), (123, 1670431), (127, 1617819), (287, 715899), (381, 539273), (861, 238633), (889, 231117), (1879, 109347), (2667, 77039), (5207, 39459), (5637, 36449), (13153, 15621)]