204600123

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 366702336

約数和(自身を除く): 162102213

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 819, 917, 1179, 1703, 1907, 2751, 5109, 5721, 8253, 11921, 13349, 15327, 17163, 24791, 35763, 40047, 74373, 107289, 120141, 173537, 223119, 249817, 520611, 749451, 1561833, 1748719, 2248353, 3247621, 5246157, 9742863, 15738471, 22733347, 29228589, 68200041, 204600123]

約数ペア:

[(1, 204600123), (3, 68200041), (7, 29228589), (9, 22733347), (13, 15738471), (21, 9742863), (39, 5246157), (63, 3247621), (91, 2248353), (117, 1748719), (131, 1561833), (273, 749451), (393, 520611), (819, 249817), (917, 223119), (1179, 173537), (1703, 120141), (1907, 107289), (2751, 74373), (5109, 40047), (5721, 35763), (8253, 24791), (11921, 17163), (13349, 15327)]