201112389

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{17609}}^1$

素因数の和:17671

約数の個数: 24

約数和(自身を含む): 307681920

約数和(自身を除く): 106569531

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 17609, 52827, 158481, 475443, 827623, 1426329, 2482869, 4278987, 7448607, 22345821, 67037463, 201112389]

約数ペア:

[(1, 201112389), (3, 67037463), (9, 22345821), (27, 7448607), (47, 4278987), (81, 2482869), (141, 1426329), (243, 827623), (423, 475443), (1269, 158481), (3807, 52827), (11421, 17609)]