27481293

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7151}}^1$

素因数の和:7225

約数の個数: 24

約数和(自身を含む): 46116096

約数和(自身を除く): 18634803

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 7151, 21453, 50057, 64359, 150171, 436211, 450513, 1308633, 3053477, 3925899, 9160431, 27481293]

約数ペア:

[(1, 27481293), (3, 9160431), (7, 3925899), (9, 3053477), (21, 1308633), (61, 450513), (63, 436211), (183, 150171), (427, 64359), (549, 50057), (1281, 21453), (3843, 7151)]