51180813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1307}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 78218400

約数和(自身を除く): 27037587

約数列:

[1, 3, 9, 19, 57, 171, 229, 687, 1307, 2061, 3921, 4351, 11763, 13053, 24833, 39159, 74499, 223497, 299303, 897909, 2693727, 5686757, 17060271, 51180813]

約数ペア:

[(1, 51180813), (3, 17060271), (9, 5686757), (19, 2693727), (57, 897909), (171, 299303), (229, 223497), (687, 74499), (1307, 39159), (2061, 24833), (3921, 13053), (4351, 11763)]