280803078

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{21577}}^1$

素因数の和:21829

約数の個数: 32

約数和(自身を含む): 626625120

約数和(自身を除く): 345822042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 2169, 4338, 6507, 13014, 21577, 43154, 64731, 129462, 194193, 388386, 582579, 1165158, 5200057, 10400114, 15600171, 31200342, 46800513, 93601026, 140401539, 280803078]

約数ペア:

[(1, 280803078), (2, 140401539), (3, 93601026), (6, 46800513), (9, 31200342), (18, 15600171), (27, 10400114), (54, 5200057), (241, 1165158), (482, 582579), (723, 388386), (1446, 194193), (2169, 129462), (4338, 64731), (6507, 43154), (13014, 21577)]