37281681

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 57674880

約数和(自身を除く): 20393199

約数列:

[1, 3, 9, 27, 37, 67, 111, 201, 333, 557, 603, 999, 1671, 1809, 2479, 5013, 7437, 15039, 20609, 22311, 37319, 61827, 66933, 111957, 185481, 335871, 556443, 1007613, 1380803, 4142409, 12427227, 37281681]

約数ペア:

[(1, 37281681), (3, 12427227), (9, 4142409), (27, 1380803), (37, 1007613), (67, 556443), (111, 335871), (201, 185481), (333, 111957), (557, 66933), (603, 61827), (999, 37319), (1671, 22311), (1809, 20609), (2479, 15039), (5013, 7437)]