2013993045

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{648629}}^1$

素因数の和:648666

約数の個数: 32

約数和(自身を含む): 3736108800

約数和(自身を除く): 1722115755

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 648629, 1945887, 3243145, 5837661, 9729435, 14918467, 17512983, 29188305, 44755401, 74592335, 87564915, 134266203, 223777005, 402798609, 671331015, 2013993045]

約数ペア:

[(1, 2013993045), (3, 671331015), (5, 402798609), (9, 223777005), (15, 134266203), (23, 87564915), (27, 74592335), (45, 44755401), (69, 29188305), (115, 17512983), (135, 14918467), (207, 9729435), (345, 5837661), (621, 3243145), (1035, 1945887), (3105, 648629)]