81785286

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17959}}^1$

素因数の和:18001

約数の個数: 48

約数和(自身を含む): 201726720

約数和(自身を除く): 119941434

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 17959, 35918, 53877, 107754, 161631, 197549, 323262, 395098, 413057, 592647, 826114, 1185294, 1239171, 1777941, 2478342, 3555882, 3717513, 4543627, 7435026, 9087254, 13630881, 27261762, 40892643, 81785286]

約数ペア:

[(1, 81785286), (2, 40892643), (3, 27261762), (6, 13630881), (9, 9087254), (11, 7435026), (18, 4543627), (22, 3717513), (23, 3555882), (33, 2478342), (46, 1777941), (66, 1239171), (69, 1185294), (99, 826114), (138, 592647), (198, 413057), (207, 395098), (253, 323262), (414, 197549), (506, 161631), (759, 107754), (1518, 53877), (2277, 35918), (4554, 17959)]