90647139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 136249344

約数和(自身を除く): 45602205

約数列:

[1, 3, 11, 33, 43, 127, 129, 381, 473, 503, 1397, 1419, 1509, 4191, 5461, 5533, 16383, 16599, 21629, 60071, 63881, 64887, 180213, 191643, 237919, 702691, 713757, 2108073, 2746883, 8240649, 30215713, 90647139]

約数ペア:

[(1, 90647139), (3, 30215713), (11, 8240649), (33, 2746883), (43, 2108073), (127, 713757), (129, 702691), (381, 237919), (473, 191643), (503, 180213), (1397, 64887), (1419, 63881), (1509, 60071), (4191, 21629), (5461, 16599), (5533, 16383)]