85215897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31667}}^1$

素因数の和:31709

約数の個数: 24

約数和(自身を含む): 138325824

約数和(自身を除く): 53109927

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 31667, 95001, 285003, 411671, 728341, 1235013, 2185023, 3705039, 6555069, 9468433, 28405299, 85215897]

約数ペア:

[(1, 85215897), (3, 28405299), (9, 9468433), (13, 6555069), (23, 3705039), (39, 2185023), (69, 1235013), (117, 728341), (207, 411671), (299, 285003), (897, 95001), (2691, 31667)]