2578203

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 4173120

約数和(自身を除く): 1594917

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 137, 153, 369, 411, 459, 697, 1107, 1233, 2091, 2329, 3699, 5617, 6273, 6987, 16851, 18819, 20961, 50553, 62883, 95489, 151659, 286467, 859401, 2578203]

約数ペア:

[(1, 2578203), (3, 859401), (9, 286467), (17, 151659), (27, 95489), (41, 62883), (51, 50553), (123, 20961), (137, 18819), (153, 16851), (369, 6987), (411, 6273), (459, 5617), (697, 3699), (1107, 2329), (1233, 2091)]