211340259

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 343980000

約数和(自身を除く): 132639741

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 243, 351, 447, 449, 1053, 1341, 1347, 1937, 3159, 4023, 4041, 5811, 5837, 12069, 12123, 17433, 17511, 36207, 36369, 52299, 52533, 66901, 109107, 156897, 157599, 200703, 470691, 472797, 602109, 869713, 1418391, 1806327, 2609139, 5418981, 7827417, 16256943, 23482251, 70446753, 211340259]

約数ペア:

[(1, 211340259), (3, 70446753), (9, 23482251), (13, 16256943), (27, 7827417), (39, 5418981), (81, 2609139), (117, 1806327), (149, 1418391), (243, 869713), (351, 602109), (447, 472797), (449, 470691), (1053, 200703), (1341, 157599), (1347, 156897), (1937, 109107), (3159, 66901), (4023, 52533), (4041, 52299), (5811, 36369), (5837, 36207), (12069, 17511), (12123, 17433)]