27187251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 18293709

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 1879, 2067, 4823, 5637, 13153, 14469, 24427, 39459, 73281, 99587, 170989, 298761, 512967, 697109, 1294631, 2091327, 3883893, 9062417, 27187251]

約数ペア:

[(1, 27187251), (3, 9062417), (7, 3883893), (13, 2091327), (21, 1294631), (39, 697109), (53, 512967), (91, 298761), (159, 170989), (273, 99587), (371, 73281), (689, 39459), (1113, 24427), (1879, 14469), (2067, 13153), (4823, 5637)]