1284394473

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{7417}}^1$

素因数の和:7765

約数の個数: 24

約数和(自身を含む): 1888563456

約数和(自身を除く): 604168983

約数列:

[1, 3, 9, 71, 213, 271, 639, 813, 2439, 7417, 19241, 22251, 57723, 66753, 173169, 526607, 1579821, 2010007, 4739463, 6030021, 18090063, 142710497, 428131491, 1284394473]

約数ペア:

[(1, 1284394473), (3, 428131491), (9, 142710497), (71, 18090063), (213, 6030021), (271, 4739463), (639, 2010007), (813, 1579821), (2439, 526607), (7417, 173169), (19241, 66753), (22251, 57723)]