1895517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 3125304

約数和(自身を除く): 1229787

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 953, 1989, 2859, 8577, 12389, 16201, 37167, 48603, 111501, 145809, 210613, 631839, 1895517]

約数ペア:

[(1, 1895517), (3, 631839), (9, 210613), (13, 145809), (17, 111501), (39, 48603), (51, 37167), (117, 16201), (153, 12389), (221, 8577), (663, 2859), (953, 1989)]