71274273

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6829}}^1$

素因数の和:6917

約数の個数: 24

約数和(自身を含む): 112121280

約数和(自身を除く): 40847007

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 6829, 10437, 20487, 47803, 143409, 334621, 484859, 1003863, 1454577, 3394013, 10182039, 23758091, 71274273]

約数ペア:

[(1, 71274273), (3, 23758091), (7, 10182039), (21, 3394013), (49, 1454577), (71, 1003863), (147, 484859), (213, 334621), (497, 143409), (1491, 47803), (3479, 20487), (6829, 10437)]