51657219

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1669}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 79024400

約数和(自身を除く): 27367181

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1629, 1669, 3439, 5007, 10317, 15021, 30951, 31711, 95133, 285399, 302089, 906267, 2718801, 5739691, 17219073, 51657219]

約数ペア:

[(1, 51657219), (3, 17219073), (9, 5739691), (19, 2718801), (57, 906267), (171, 302089), (181, 285399), (543, 95133), (1629, 31711), (1669, 30951), (3439, 15021), (5007, 10317)]