30405843

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15287}}^1$

素因数の和:15323

約数の個数: 24

約数和(自身を含む): 50083488

約数和(自身を除く): 19677645

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15287, 45861, 137583, 198731, 259879, 596193, 779637, 1788579, 2338911, 3378427, 10135281, 30405843]

約数ペア:

[(1, 30405843), (3, 10135281), (9, 3378427), (13, 2338911), (17, 1788579), (39, 779637), (51, 596193), (117, 259879), (153, 198731), (221, 137583), (663, 45861), (1989, 15287)]