1285366941

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{155069}}^1$

素因数の和:155385

約数の個数: 16

約数和(自身を含む): 1910462400

約数和(自身を除く): 625095459

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 155069, 465207, 1395621, 4186863, 47606183, 142818549, 428455647, 1285366941]

約数ペア:

[(1, 1285366941), (3, 428455647), (9, 142818549), (27, 47606183), (307, 4186863), (921, 1395621), (2763, 465207), (8289, 155069)]