149747157

素因数分解:

$3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2207}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 254361600

約数和(自身を除く): 104614443

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 359, 1077, 2207, 2513, 3231, 6621, 7539, 9693, 15449, 19863, 22617, 46347, 59589, 67851, 139041, 417123, 792313, 2376939, 5546191, 7130817, 16638573, 21392451, 49915719, 149747157]

約数ペア:

[(1, 149747157), (3, 49915719), (7, 21392451), (9, 16638573), (21, 7130817), (27, 5546191), (63, 2376939), (189, 792313), (359, 417123), (1077, 139041), (2207, 67851), (2513, 59589), (3231, 46347), (6621, 22617), (7539, 19863), (9693, 15449)]