156564261

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4098

約数の個数: 36

約数和(自身を含む): 266093100

約数和(自身を除く): 109528839

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 801, 1869, 3989, 4361, 5607, 11967, 13083, 27923, 35901, 39249, 83769, 195461, 251307, 355021, 586383, 1065063, 1759149, 2485147, 3195189, 7455441, 17396029, 22366323, 52188087, 156564261]

約数ペア:

[(1, 156564261), (3, 52188087), (7, 22366323), (9, 17396029), (21, 7455441), (49, 3195189), (63, 2485147), (89, 1759149), (147, 1065063), (267, 586383), (441, 355021), (623, 251307), (801, 195461), (1869, 83769), (3989, 39249), (4361, 35901), (5607, 27923), (11967, 13083)]