53781381

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 85948800

約数和(自身を除く): 32167419

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 2337, 2557, 7011, 7671, 21033, 23013, 48583, 69039, 104837, 145749, 314511, 437247, 943533, 1311741, 1991903, 2830599, 5975709, 17927127, 53781381]

約数ペア:

[(1, 53781381), (3, 17927127), (9, 5975709), (19, 2830599), (27, 1991903), (41, 1311741), (57, 943533), (123, 437247), (171, 314511), (369, 145749), (513, 104837), (779, 69039), (1107, 48583), (2337, 23013), (2557, 21033), (7011, 7671)]