678450123

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{123377}}^1$

素因数の和:123443

約数の個数: 24

約数和(自身を含む): 1077830208

約数和(自身を除く): 399380085

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 123377, 370131, 1110393, 1603901, 4811703, 5798719, 14435109, 17396157, 52188471, 75383347, 226150041, 678450123]

約数ペア:

[(1, 678450123), (3, 226150041), (9, 75383347), (13, 52188471), (39, 17396157), (47, 14435109), (117, 5798719), (141, 4811703), (423, 1603901), (611, 1110393), (1833, 370131), (5499, 123377)]