40507047

素因数分解:

$3^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 69696000

約数和(自身を除く): 29188953

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 359, 567, 597, 1077, 1393, 1791, 2513, 3231, 4179, 5373, 7539, 9693, 12537, 16119, 22617, 29079, 37611, 67851, 71441, 112833, 203553, 214323, 500087, 642969, 1500261, 1928907, 4500783, 5786721, 13502349, 40507047]

約数ペア:

[(1, 40507047), (3, 13502349), (7, 5786721), (9, 4500783), (21, 1928907), (27, 1500261), (63, 642969), (81, 500087), (189, 214323), (199, 203553), (359, 112833), (567, 71441), (597, 67851), (1077, 37611), (1393, 29079), (1791, 22617), (2513, 16119), (3231, 12537), (4179, 9693), (5373, 7539)]