921393

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 1493856

約数和(自身を除く): 572463

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 227, 369, 451, 681, 1353, 2043, 2497, 4059, 7491, 9307, 22473, 27921, 83763, 102377, 307131, 921393]

約数ペア:

[(1, 921393), (3, 307131), (9, 102377), (11, 83763), (33, 27921), (41, 22473), (99, 9307), (123, 7491), (227, 4059), (369, 2497), (451, 2043), (681, 1353)]