243672945

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{25343}}^1$

素因数の和:25992

約数の個数: 16

約数和(自身を含む): 390500352

約数和(自身を除く): 146827407

約数列:

[1, 3, 5, 15, 641, 1923, 3205, 9615, 25343, 76029, 126715, 380145, 16244863, 48734589, 81224315, 243672945]

約数ペア:

[(1, 243672945), (3, 81224315), (5, 48734589), (15, 16244863), (641, 380145), (1923, 126715), (3205, 76029), (9615, 25343)]