219326481

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38867}}^1$

素因数の和:38906

約数の個数: 32

約数和(自身を含む): 373132800

約数和(自身を除く): 153806319

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 38867, 116601, 349803, 427537, 738473, 1049409, 1282611, 2215419, 3847833, 6646257, 8123203, 11543499, 19938771, 24369609, 73108827, 219326481]

約数ペア:

[(1, 219326481), (3, 73108827), (9, 24369609), (11, 19938771), (19, 11543499), (27, 8123203), (33, 6646257), (57, 3847833), (99, 2215419), (171, 1282611), (209, 1049409), (297, 738473), (513, 427537), (627, 349803), (1881, 116601), (5643, 38867)]