1887327

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 3180800

約数和(自身を除く): 1293473

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 283, 351, 513, 741, 849, 2223, 2547, 3679, 5377, 6669, 7641, 11037, 16131, 33111, 48393, 69901, 99333, 145179, 209703, 629109, 1887327]

約数ペア:

[(1, 1887327), (3, 629109), (9, 209703), (13, 145179), (19, 99333), (27, 69901), (39, 48393), (57, 33111), (117, 16131), (171, 11037), (247, 7641), (283, 6669), (351, 5377), (513, 3679), (741, 2547), (849, 2223)]