2021906475

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{176201}}^1$

素因数の和:176237

約数の個数: 48

約数和(自身を含む): 3932828640

約数和(自身を除く): 1910922165

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 11475, 176201, 528603, 881005, 1585809, 2643015, 2995417, 4405025, 4757427, 7929045, 8986251, 13215075, 14977085, 23787135, 26958753, 39645225, 44931255, 74885425, 80876259, 118935675, 134793765, 224656275, 404381295, 673968825, 2021906475]

約数ペア:

[(1, 2021906475), (3, 673968825), (5, 404381295), (9, 224656275), (15, 134793765), (17, 118935675), (25, 80876259), (27, 74885425), (45, 44931255), (51, 39645225), (75, 26958753), (85, 23787135), (135, 14977085), (153, 13215075), (225, 8986251), (255, 7929045), (425, 4757427), (459, 4405025), (675, 2995417), (765, 2643015), (1275, 1585809), (2295, 881005), (3825, 528603), (11475, 176201)]