1427184420669

素因数分解:

$3^4\times 7^1\times {\mathrm{205627}}^1\times {\mathrm{12241}}^1$

素因数の和:217887

約数の個数: 40

約数和(自身を含む): 2436744440768

約数和(自身を除く): 1009560020099

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 12241, 36723, 85687, 110169, 205627, 257061, 330507, 616881, 771183, 991521, 1439389, 1850643, 2313549, 4318167, 5551929, 6940647, 12954501, 16655787, 38863503, 116590509, 2517080107, 7551240321, 17619560749, 22653720963, 52858682247, 67961162889, 158576046741, 203883488667, 475728140223, 1427184420669]

約数ペア:

[(1, 1427184420669), (3, 475728140223), (7, 203883488667), (9, 158576046741), (21, 67961162889), (27, 52858682247), (63, 22653720963), (81, 17619560749), (189, 7551240321), (567, 2517080107), (12241, 116590509), (36723, 38863503), (85687, 16655787), (110169, 12954501), (205627, 6940647), (257061, 5551929), (330507, 4318167), (616881, 2313549), (771183, 1850643), (991521, 1439389)]