172313253

素因数分解:

$3^2\times 7^3\times {\mathrm{55819}}^1$

素因数の和:55846

約数の個数: 24

約数和(自身を含む): 290264000

約数和(自身を除く): 117950747

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 55819, 167457, 390733, 502371, 1172199, 2735131, 3516597, 8205393, 19145917, 24616179, 57437751, 172313253]

約数ペア:

[(1, 172313253), (3, 57437751), (7, 24616179), (9, 19145917), (21, 8205393), (49, 3516597), (63, 2735131), (147, 1172199), (343, 502371), (441, 390733), (1029, 167457), (3087, 55819)]