31677237

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2324

約数の個数: 28

約数和(自身を含む): 50015680

約数和(自身を除く): 18338443

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2287, 4617, 6861, 13851, 20583, 43453, 61749, 130359, 185247, 391077, 555741, 1173231, 1667223, 3519693, 10559079, 31677237]

約数ペア:

[(1, 31677237), (3, 10559079), (9, 3519693), (19, 1667223), (27, 1173231), (57, 555741), (81, 391077), (171, 185247), (243, 130359), (513, 61749), (729, 43453), (1539, 20583), (2287, 13851), (4617, 6861)]