89370981

素因数分解:

$3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1973}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 147813120

約数和(自身を除く): 58442139

約数列:

[1, 3, 7, 9, 21, 63, 719, 1973, 2157, 5033, 5919, 6471, 13811, 15099, 17757, 41433, 45297, 124299, 1418587, 4255761, 9930109, 12767283, 29790327, 89370981]

約数ペア:

[(1, 89370981), (3, 29790327), (7, 12767283), (9, 9930109), (21, 4255761), (63, 1418587), (719, 124299), (1973, 45297), (2157, 41433), (5033, 17757), (5919, 15099), (6471, 13811)]