39315717

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 69408768

約数和(自身を除く): 30093051

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 631, 903, 989, 1449, 1893, 2709, 2967, 4417, 5679, 6923, 8901, 13251, 14513, 20769, 27133, 39753, 43539, 62307, 81399, 101591, 130617, 189931, 244197, 304773, 569793, 624059, 914319, 1709379, 1872177, 4368413, 5616531, 13105239, 39315717]

約数ペア:

[(1, 39315717), (3, 13105239), (7, 5616531), (9, 4368413), (21, 1872177), (23, 1709379), (43, 914319), (63, 624059), (69, 569793), (129, 304773), (161, 244197), (207, 189931), (301, 130617), (387, 101591), (483, 81399), (631, 62307), (903, 43539), (989, 39753), (1449, 27133), (1893, 20769), (2709, 14513), (2967, 13251), (4417, 8901), (5679, 6923)]