1963323

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 18

約数和(自身を含む): 2943252

約数和(自身を除く): 979929

約数列:

[1, 3, 9, 31, 93, 227, 279, 681, 961, 2043, 2883, 7037, 8649, 21111, 63333, 218147, 654441, 1963323]

約数ペア:

[(1, 1963323), (3, 654441), (9, 218147), (31, 63333), (93, 21111), (227, 8649), (279, 7037), (681, 2883), (961, 2043)]