15501681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 24635520

約数和(自身を除く): 9133839

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 2819, 5499, 8457, 25371, 36647, 109941, 132493, 329823, 397479, 1192437, 1722409, 5167227, 15501681]

約数ペア:

[(1, 15501681), (3, 5167227), (9, 1722409), (13, 1192437), (39, 397479), (47, 329823), (117, 132493), (141, 109941), (423, 36647), (611, 25371), (1833, 8457), (2819, 5499)]