69570009

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 109771200

約数和(自身を除く): 40201191

約数列:

[1, 3, 9, 23, 27, 69, 81, 107, 207, 321, 349, 621, 963, 1047, 1863, 2461, 2889, 3141, 7383, 8027, 8667, 9423, 22149, 24081, 28269, 37343, 66447, 72243, 112029, 199341, 216729, 336087, 650187, 858889, 1008261, 2576667, 3024783, 7730001, 23190003, 69570009]

約数ペア:

[(1, 69570009), (3, 23190003), (9, 7730001), (23, 3024783), (27, 2576667), (69, 1008261), (81, 858889), (107, 650187), (207, 336087), (321, 216729), (349, 199341), (621, 112029), (963, 72243), (1047, 66447), (1863, 37343), (2461, 28269), (2889, 24081), (3141, 22149), (7383, 9423), (8027, 8667)]