2778369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 4112640

約数和(自身を除く): 1334271

約数列:

[1, 3, 11, 33, 59, 177, 649, 1427, 1947, 4281, 15697, 47091, 84193, 252579, 926123, 2778369]

約数ペア:

[(1, 2778369), (3, 926123), (11, 252579), (33, 84193), (59, 47091), (177, 15697), (649, 4281), (1427, 1947)]