205909700829

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{563551}}^1$

素因数の和:563825

約数の個数: 32

約数和(自身を含む): 318546640896

約数和(自身を除く): 112636940067

約数列:

[1, 3, 7, 21, 127, 137, 381, 411, 889, 959, 2667, 2877, 17399, 52197, 121793, 365379, 563551, 1690653, 3944857, 11834571, 71570977, 77206487, 214712931, 231619461, 500996839, 540445409, 1502990517, 1621336227, 9805223849, 29415671547, 68636566943, 205909700829]

約数ペア:

[(1, 205909700829), (3, 68636566943), (7, 29415671547), (21, 9805223849), (127, 1621336227), (137, 1502990517), (381, 540445409), (411, 500996839), (889, 231619461), (959, 214712931), (2667, 77206487), (2877, 71570977), (17399, 11834571), (52197, 3944857), (121793, 1690653), (365379, 563551)]