23520819

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 37035520

約数和(自身を除く): 13514701

約数列:

[1, 3, 7, 21, 67, 73, 201, 219, 229, 469, 511, 687, 1407, 1533, 1603, 4809, 4891, 14673, 15343, 16717, 34237, 46029, 50151, 102711, 107401, 117019, 322203, 351057, 1120039, 3360117, 7840273, 23520819]

約数ペア:

[(1, 23520819), (3, 7840273), (7, 3360117), (21, 1120039), (67, 351057), (73, 322203), (201, 117019), (219, 107401), (229, 102711), (469, 50151), (511, 46029), (687, 34237), (1407, 16717), (1533, 15343), (1603, 14673), (4809, 4891)]