87123531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 134138880

約数和(自身を除く): 47015349

約数列:

[1, 3, 11, 19, 33, 57, 209, 283, 491, 627, 849, 1473, 3113, 5377, 5401, 9329, 9339, 16131, 16203, 27987, 59147, 102619, 138953, 177441, 307857, 416859, 1528483, 2640107, 4585449, 7920321, 29041177, 87123531]

約数ペア:

[(1, 87123531), (3, 29041177), (11, 7920321), (19, 4585449), (33, 2640107), (57, 1528483), (209, 416859), (283, 307857), (491, 177441), (627, 138953), (849, 102619), (1473, 59147), (3113, 27987), (5377, 16203), (5401, 16131), (9329, 9339)]