206839737

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{196429}}^1$

素因数の和:196454

約数の個数: 20

約数和(自身を含む): 332752420

約数和(自身を除く): 125912683

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 196429, 589287, 1767861, 2553577, 5303583, 7660731, 15910749, 22982193, 68946579, 206839737]

約数ペア:

[(1, 206839737), (3, 68946579), (9, 22982193), (13, 15910749), (27, 7660731), (39, 5303583), (81, 2553577), (117, 1767861), (351, 589287), (1053, 196429)]