420786

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 24

約数和(自身を含む): 924924

約数和(自身を除く): 504138

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 241, 291, 482, 582, 723, 873, 1446, 1746, 2169, 4338, 23377, 46754, 70131, 140262, 210393, 420786]

約数ペア:

[(1, 420786), (2, 210393), (3, 140262), (6, 70131), (9, 46754), (18, 23377), (97, 4338), (194, 2169), (241, 1746), (291, 1446), (482, 873), (582, 723)]