86768721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 142571520

約数和(自身を除く): 55802799

約数列:

[1, 3, 9, 13, 31, 39, 47, 93, 117, 141, 279, 403, 423, 509, 611, 1209, 1457, 1527, 1833, 3627, 4371, 4581, 5499, 6617, 13113, 15779, 18941, 19851, 23923, 47337, 56823, 59553, 71769, 142011, 170469, 205127, 215307, 310999, 615381, 741613, 932997, 1846143, 2224839, 2798991, 6674517, 9640969, 28922907, 86768721]

約数ペア:

[(1, 86768721), (3, 28922907), (9, 9640969), (13, 6674517), (31, 2798991), (39, 2224839), (47, 1846143), (93, 932997), (117, 741613), (141, 615381), (279, 310999), (403, 215307), (423, 205127), (509, 170469), (611, 142011), (1209, 71769), (1457, 59553), (1527, 56823), (1833, 47337), (3627, 23923), (4371, 19851), (4581, 18941), (5499, 15779), (6617, 13113)]