327778557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 468357120

約数和(自身を除く): 140578563

約数列:

[1, 3, 19, 57, 107, 223, 241, 321, 669, 723, 2033, 4237, 4579, 6099, 12711, 13737, 23861, 25787, 53743, 71583, 77361, 161229, 453359, 489953, 1021117, 1360077, 1469859, 3063351, 5750501, 17251503, 109259519, 327778557]

約数ペア:

[(1, 327778557), (3, 109259519), (19, 17251503), (57, 5750501), (107, 3063351), (223, 1469859), (241, 1360077), (321, 1021117), (669, 489953), (723, 453359), (2033, 161229), (4237, 77361), (4579, 71583), (6099, 53743), (12711, 25787), (13737, 23861)]