4027491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 6486480

約数和(自身を除く): 2458989

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 1187, 3393, 3561, 10683, 15431, 34423, 46293, 103269, 138879, 309807, 447499, 1342497, 4027491]

約数ペア:

[(1, 4027491), (3, 1342497), (9, 447499), (13, 309807), (29, 138879), (39, 103269), (87, 46293), (117, 34423), (261, 15431), (377, 10683), (1131, 3561), (1187, 3393)]