2746809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 4527432

約数和(自身を除く): 1780623

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1381, 1989, 4143, 12429, 17953, 23477, 53859, 70431, 161577, 211293, 305201, 915603, 2746809]

約数ペア:

[(1, 2746809), (3, 915603), (9, 305201), (13, 211293), (17, 161577), (39, 70431), (51, 53859), (117, 23477), (153, 17953), (221, 12429), (663, 4143), (1381, 1989)]