85857561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8231}}^1$

素因数の和:8317

約数の個数: 24

約数和(自身を含む): 132699840

約数和(自身を除く): 46842279

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 8231, 10431, 24693, 74079, 156389, 469167, 502091, 1407501, 1506273, 4518819, 9539729, 28619187, 85857561]

約数ペア:

[(1, 85857561), (3, 28619187), (9, 9539729), (19, 4518819), (57, 1506273), (61, 1407501), (171, 502091), (183, 469167), (549, 156389), (1159, 74079), (3477, 24693), (8231, 10431)]