188090019

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 56

約数和(自身を含む): 308488320

約数和(自身を除く): 120398301

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 223, 243, 267, 351, 669, 729, 801, 1053, 1157, 2007, 2403, 2899, 3159, 3471, 6021, 7209, 8697, 9477, 10413, 18063, 19847, 21627, 26091, 31239, 54189, 59541, 64881, 78273, 93717, 162567, 178623, 234819, 258011, 281151, 535869, 704457, 774033, 843453, 1607607, 2113371, 2322099, 4822821, 6966297, 14468463, 20898891, 62696673, 188090019]

約数ペア:

[(1, 188090019), (3, 62696673), (9, 20898891), (13, 14468463), (27, 6966297), (39, 4822821), (81, 2322099), (89, 2113371), (117, 1607607), (223, 843453), (243, 774033), (267, 704457), (351, 535869), (669, 281151), (729, 258011), (801, 234819), (1053, 178623), (1157, 162567), (2007, 93717), (2403, 78273), (2899, 64881), (3159, 59541), (3471, 54189), (6021, 31239), (7209, 26091), (8697, 21627), (9477, 19847), (10413, 18063)]