68740569

素因数分解:

$3^5\times {\mathrm{457}}^1\times {\mathrm{619}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 103361440

約数和(自身を除く): 34620871

約数列:

[1, 3, 9, 27, 81, 243, 457, 619, 1371, 1857, 4113, 5571, 12339, 16713, 37017, 50139, 111051, 150417, 282883, 848649, 2545947, 7637841, 22913523, 68740569]

約数ペア:

[(1, 68740569), (3, 22913523), (9, 7637841), (27, 2545947), (81, 848649), (243, 282883), (457, 150417), (619, 111051), (1371, 50139), (1857, 37017), (4113, 16713), (5571, 12339)]