320152623

素因数分解:

$3^1\times 7^2\times {\mathrm{677}}^1\times {\mathrm{3217}}^1$

素因数の和:3911

約数の個数: 24

約数和(自身を含む): 497451312

約数和(自身を除く): 177298689

約数列:

[1, 3, 7, 21, 49, 147, 677, 2031, 3217, 4739, 9651, 14217, 22519, 33173, 67557, 99519, 157633, 472899, 2177909, 6533727, 15245363, 45736089, 106717541, 320152623]

約数ペア:

[(1, 320152623), (3, 106717541), (7, 45736089), (21, 15245363), (49, 6533727), (147, 2177909), (677, 472899), (2031, 157633), (3217, 99519), (4739, 67557), (9651, 33173), (14217, 22519)]