123323319

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 215654400

約数和(自身を除く): 92331081

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 269, 383, 399, 807, 1149, 1197, 1883, 2421, 2681, 3447, 5111, 5649, 7277, 8043, 15333, 16947, 21831, 24129, 35777, 45999, 50939, 65493, 103027, 107331, 152817, 309081, 321993, 458451, 721189, 927243, 1957513, 2163567, 5872539, 6490701, 13702591, 17617617, 41107773, 123323319]

約数ペア:

[(1, 123323319), (3, 41107773), (7, 17617617), (9, 13702591), (19, 6490701), (21, 5872539), (57, 2163567), (63, 1957513), (133, 927243), (171, 721189), (269, 458451), (383, 321993), (399, 309081), (807, 152817), (1149, 107331), (1197, 103027), (1883, 65493), (2421, 50939), (2681, 45999), (3447, 35777), (5111, 24129), (5649, 21831), (7277, 16947), (8043, 15333)]