7195640319

素因数分解:

$3^3\times 7^1\times {\mathrm{2281}}^1\times {\mathrm{16691}}^1$

素因数の和:18988

約数の個数: 32

約数和(自身を含む): 12189166080

約数和(自身を除く): 4993525761

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2281, 6843, 15967, 16691, 20529, 47901, 50073, 61587, 116837, 143703, 150219, 350511, 431109, 450657, 1051533, 3154599, 38072171, 114216513, 266505197, 342649539, 799515591, 1027948617, 2398546773, 7195640319]

約数ペア:

[(1, 7195640319), (3, 2398546773), (7, 1027948617), (9, 799515591), (21, 342649539), (27, 266505197), (63, 114216513), (189, 38072171), (2281, 3154599), (6843, 1051533), (15967, 450657), (16691, 431109), (20529, 350511), (47901, 150219), (50073, 143703), (61587, 116837)]