71131473

素因数分解:

$3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1009}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 120876800

約数和(自身を除く): 49745327

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 373, 1009, 1119, 2611, 3027, 3357, 7063, 7833, 9081, 10071, 21189, 23499, 27243, 63567, 70497, 190701, 376357, 1129071, 2634499, 3387213, 7903497, 10161639, 23710491, 71131473]

約数ペア:

[(1, 71131473), (3, 23710491), (7, 10161639), (9, 7903497), (21, 3387213), (27, 2634499), (63, 1129071), (189, 376357), (373, 190701), (1009, 70497), (1119, 63567), (2611, 27243), (3027, 23499), (3357, 21189), (7063, 10071), (7833, 9081)]