47674239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 23450241

約数列:

[1, 3, 17, 23, 51, 69, 97, 291, 391, 419, 1173, 1257, 1649, 2231, 4947, 6693, 7123, 9637, 21369, 28911, 37927, 40643, 113781, 121929, 163829, 491487, 690931, 934789, 2072793, 2804367, 15891413, 47674239]

約数ペア:

[(1, 47674239), (3, 15891413), (17, 2804367), (23, 2072793), (51, 934789), (69, 690931), (97, 491487), (291, 163829), (391, 121929), (419, 113781), (1173, 40643), (1257, 37927), (1649, 28911), (2231, 21369), (4947, 9637), (6693, 7123)]