2520243609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{9719}}^1$

素因数の和:9905

約数の個数: 32

約数和(自身を含む): 3712262400

約数和(自身を除く): 1192018791

約数列:

[1, 3, 13, 39, 61, 109, 183, 327, 793, 1417, 2379, 4251, 6649, 9719, 19947, 29157, 86437, 126347, 259311, 379041, 592859, 1059371, 1778577, 3178113, 7707167, 13771823, 23121501, 41315469, 64621631, 193864893, 840081203, 2520243609]

約数ペア:

[(1, 2520243609), (3, 840081203), (13, 193864893), (39, 64621631), (61, 41315469), (109, 23121501), (183, 13771823), (327, 7707167), (793, 3178113), (1417, 1778577), (2379, 1059371), (4251, 592859), (6649, 379041), (9719, 259311), (19947, 126347), (29157, 86437)]