1906602813

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{508021}}^1$

素因数の和:508169

約数の個数: 16

約数和(自身を含む): 2844923200

約数和(自身を除く): 938320387

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 508021, 1524063, 4572189, 13716567, 70614919, 211844757, 635534271, 1906602813]

約数ペア:

[(1, 1906602813), (3, 635534271), (9, 211844757), (27, 70614919), (139, 13716567), (417, 4572189), (1251, 1524063), (3753, 508021)]