640147315086

素因数分解:

$2^1\times 3^3\times {\mathrm{11854579909}}^1$

素因数の和:11854579920

約数の個数: 16

約数和(自身を含む): 1422549589200

約数和(自身を除く): 782402274114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 11854579909, 23709159818, 35563739727, 71127479454, 106691219181, 213382438362, 320073657543, 640147315086]

約数ペア:

[(1, 640147315086), (2, 320073657543), (3, 213382438362), (6, 106691219181), (9, 71127479454), (18, 35563739727), (27, 23709159818), (54, 11854579909)]