12958893

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{25261}}^1$

素因数の和:25289

約数の個数: 16

約数和(自身を含む): 20209600

約数和(自身を除く): 7250707

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 25261, 75783, 227349, 479959, 682047, 1439877, 4319631, 12958893]

約数ペア:

[(1, 12958893), (3, 4319631), (9, 1439877), (19, 682047), (27, 479959), (57, 227349), (171, 75783), (513, 25261)]