2728391103

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 4110986880

約数和(自身を除く): 1382595777

約数列:

[1, 3, 9, 59, 61, 131, 177, 183, 393, 531, 549, 643, 1179, 1929, 3599, 5787, 7729, 7991, 10797, 23187, 23973, 32391, 37937, 39223, 69561, 71919, 84233, 113811, 117669, 252699, 341433, 353007, 471469, 758097, 1414407, 2314157, 4243221, 4969747, 5138213, 6942471, 14909241, 15414639, 20827413, 44727723, 46243917, 303154567, 909463701, 2728391103]

約数ペア:

[(1, 2728391103), (3, 909463701), (9, 303154567), (59, 46243917), (61, 44727723), (131, 20827413), (177, 15414639), (183, 14909241), (393, 6942471), (531, 5138213), (549, 4969747), (643, 4243221), (1179, 2314157), (1929, 1414407), (3599, 758097), (5787, 471469), (7729, 353007), (7991, 341433), (10797, 252699), (23187, 117669), (23973, 113811), (32391, 84233), (37937, 71919), (39223, 69561)]