12958389

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 19562400

約数和(自身を除く): 6604011

約数列:

[1, 3, 9, 29, 87, 131, 261, 379, 393, 1137, 1179, 3411, 3799, 10991, 11397, 32973, 34191, 49649, 98919, 148947, 446841, 1439821, 4319463, 12958389]

約数ペア:

[(1, 12958389), (3, 4319463), (9, 1439821), (29, 446841), (87, 148947), (131, 98919), (261, 49649), (379, 34191), (393, 32973), (1137, 11397), (1179, 10991), (3411, 3799)]