493340409

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1259}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 764467200

約数和(自身を除く): 271126791

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 631, 1259, 1893, 3777, 5679, 11331, 14513, 17037, 28957, 33993, 43539, 86871, 130617, 260613, 391851, 781839, 794429, 2383287, 7149861, 18271867, 21449583, 54815601, 164446803, 493340409]

約数ペア:

[(1, 493340409), (3, 164446803), (9, 54815601), (23, 21449583), (27, 18271867), (69, 7149861), (207, 2383287), (621, 794429), (631, 781839), (1259, 391851), (1893, 260613), (3777, 130617), (5679, 86871), (11331, 43539), (14513, 33993), (17037, 28957)]