1972503

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 3206112

約数和(自身を除く): 1233609

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 733, 897, 2199, 2691, 6597, 9529, 16859, 28587, 50577, 85761, 151731, 219167, 657501, 1972503]

約数ペア:

[(1, 1972503), (3, 657501), (9, 219167), (13, 151731), (23, 85761), (39, 50577), (69, 28587), (117, 16859), (207, 9529), (299, 6597), (733, 2691), (897, 2199)]