138071841

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 207619200

約数和(自身を除く): 69547359

約数列:

[1, 3, 17, 19, 51, 57, 89, 267, 323, 969, 1513, 1601, 1691, 4539, 4803, 5073, 27217, 28747, 30419, 81651, 86241, 91257, 142489, 427467, 517123, 1551369, 2422313, 2707291, 7266939, 8121873, 46023947, 138071841]

約数ペア:

[(1, 138071841), (3, 46023947), (17, 8121873), (19, 7266939), (51, 2707291), (57, 2422313), (89, 1551369), (267, 517123), (323, 427467), (969, 142489), (1513, 91257), (1601, 86241), (1691, 81651), (4539, 30419), (4803, 28747), (5073, 27217)]