2013997419

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{103457}}^1$

素因数の和:103576

約数の個数: 32

約数和(自身を含む): 3443082240

約数和(自身を除く): 1429084821

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 19467, 103457, 310371, 724199, 931113, 2172597, 2793339, 6517791, 10656071, 19553373, 31968213, 74592497, 95904639, 223777491, 287713917, 671332473, 2013997419]

約数ペア:

[(1, 2013997419), (3, 671332473), (7, 287713917), (9, 223777491), (21, 95904639), (27, 74592497), (63, 31968213), (103, 19553373), (189, 10656071), (309, 6517791), (721, 2793339), (927, 2172597), (2163, 931113), (2781, 724199), (6489, 310371), (19467, 103457)]