201113109

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 295648704

約数和(自身を除く): 94535595

約数列:

[1, 3, 9, 71, 213, 491, 639, 641, 1473, 1923, 4419, 5769, 34861, 45511, 104583, 136533, 313749, 314731, 409599, 944193, 2832579, 22345901, 67037703, 201113109]

約数ペア:

[(1, 201113109), (3, 67037703), (9, 22345901), (71, 2832579), (213, 944193), (491, 409599), (639, 314731), (641, 313749), (1473, 136533), (1923, 104583), (4419, 45511), (5769, 34861)]