67685823

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 36

約数和(自身を含む): 106032888

約数和(自身を除く): 38347065

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 289, 477, 491, 867, 901, 1473, 2601, 2703, 4419, 8109, 8347, 15317, 25041, 26023, 45951, 75123, 78069, 137853, 141899, 234207, 425697, 442391, 1277091, 1327173, 3981519, 7520647, 22561941, 67685823]

約数ペア:

[(1, 67685823), (3, 22561941), (9, 7520647), (17, 3981519), (51, 1327173), (53, 1277091), (153, 442391), (159, 425697), (289, 234207), (477, 141899), (491, 137853), (867, 78069), (901, 75123), (1473, 45951), (2601, 26023), (2703, 25041), (4419, 15317), (8109, 8347)]