7842231

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{15287}}^1$

素因数の和:15315

約数の個数: 16

約数和(自身を含む): 12230400

約数和(自身を除く): 4388169

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 15287, 45861, 137583, 290453, 412749, 871359, 2614077, 7842231]

約数ペア:

[(1, 7842231), (3, 2614077), (9, 871359), (19, 412749), (27, 290453), (57, 137583), (171, 45861), (513, 15287)]