1189594809

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{21587}}^1$

素因数の和:21766

約数の個数: 32

約数和(自身を含む): 1910106240

約数和(自身を除く): 720511431

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 351, 471, 1413, 2041, 4239, 6123, 18369, 21587, 55107, 64761, 194283, 280631, 582849, 841893, 2525679, 3389159, 7577037, 10167477, 30502431, 44059067, 91507293, 132177201, 396531603, 1189594809]

約数ペア:

[(1, 1189594809), (3, 396531603), (9, 132177201), (13, 91507293), (27, 44059067), (39, 30502431), (117, 10167477), (157, 7577037), (351, 3389159), (471, 2525679), (1413, 841893), (2041, 582849), (4239, 280631), (6123, 194283), (18369, 64761), (21587, 55107)]