2951559

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2828

約数の個数: 20

約数和(自身を含む): 4749976

約数和(自身を除く): 1798417

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2803, 8409, 25227, 36439, 75681, 109317, 227043, 327951, 983853, 2951559]

約数ペア:

[(1, 2951559), (3, 983853), (9, 327951), (13, 227043), (27, 109317), (39, 75681), (81, 36439), (117, 25227), (351, 8409), (1053, 2803)]