1820007929169

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1\times {\mathrm{39869}}^1$

素因数の和:41286

約数の個数: 48

約数和(自身を含む): 2736676800000

約数和(自身を除く): 916668870831

約数列:

[1, 3, 9, 31, 93, 131, 279, 393, 1179, 1249, 3747, 4061, 11241, 12183, 36549, 38719, 39869, 116157, 119607, 163619, 348471, 358821, 490857, 1235939, 1472571, 3707817, 5072189, 5222839, 11123451, 15216567, 15668517, 45649701, 47005551, 49796381, 149389143, 161908009, 448167429, 485724027, 1457172081, 1543687811, 4631063433, 6523325911, 13893190299, 19569977733, 58709933199, 202223103241, 606669309723, 1820007929169]

約数ペア:

[(1, 1820007929169), (3, 606669309723), (9, 202223103241), (31, 58709933199), (93, 19569977733), (131, 13893190299), (279, 6523325911), (393, 4631063433), (1179, 1543687811), (1249, 1457172081), (3747, 485724027), (4061, 448167429), (11241, 161908009), (12183, 149389143), (36549, 49796381), (38719, 47005551), (39869, 45649701), (116157, 15668517), (119607, 15216567), (163619, 11123451), (348471, 5222839), (358821, 5072189), (490857, 3707817), (1235939, 1472571)]