145422891

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{173743}}^1$

素因数の和:173783

約数の個数: 16

約数和(自身を含む): 222392320

約数和(自身を除く): 76969429

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 173743, 521229, 1563687, 4691061, 5386033, 16158099, 48474297, 145422891]

約数ペア:

[(1, 145422891), (3, 48474297), (9, 16158099), (27, 5386033), (31, 4691061), (93, 1563687), (279, 521229), (837, 173743)]