3880863

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 6458400

約数和(自身を除く): 2577537

約数列:

[1, 3, 7, 9, 21, 63, 229, 269, 687, 807, 1603, 1883, 2061, 2421, 4809, 5649, 14427, 16947, 61601, 184803, 431207, 554409, 1293621, 3880863]

約数ペア:

[(1, 3880863), (3, 1293621), (7, 554409), (9, 431207), (21, 184803), (63, 61601), (229, 16947), (269, 14427), (687, 5649), (807, 4809), (1603, 2421), (1883, 2061)]