2017493481

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 2782494720

約数和(自身を除く): 765001239

約数列:

[1, 3, 67, 73, 201, 219, 359, 383, 1077, 1149, 4891, 14673, 24053, 25661, 26207, 27959, 72159, 76983, 78621, 83877, 137497, 412491, 1755869, 1873253, 5267607, 5619759, 9212299, 10037281, 27636897, 30111843, 672497827, 2017493481]

約数ペア:

[(1, 2017493481), (3, 672497827), (67, 30111843), (73, 27636897), (201, 10037281), (219, 9212299), (359, 5619759), (383, 5267607), (1077, 1873253), (1149, 1755869), (4891, 412491), (14673, 137497), (24053, 83877), (25661, 78621), (26207, 76983), (27959, 72159)]