27137079

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 15371721

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 491, 621, 801, 1473, 2047, 2403, 4419, 6141, 11293, 13257, 18423, 33879, 43699, 55269, 101637, 131097, 304911, 393291, 1005077, 1179873, 3015231, 9045693, 27137079]

約数ペア:

[(1, 27137079), (3, 9045693), (9, 3015231), (23, 1179873), (27, 1005077), (69, 393291), (89, 304911), (207, 131097), (267, 101637), (491, 55269), (621, 43699), (801, 33879), (1473, 18423), (2047, 13257), (2403, 11293), (4419, 6141)]