64354689

素因数分解:

$3^3\times 7^3\times {\mathrm{6949}}^1$

素因数の和:6979

約数の個数: 32

約数和(自身を含む): 111200000

約数和(自身を除く): 46845311

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 6949, 9261, 20847, 48643, 62541, 145929, 187623, 340501, 437787, 1021503, 1313361, 2383507, 3064509, 7150521, 9193527, 21451563, 64354689]

約数ペア:

[(1, 64354689), (3, 21451563), (7, 9193527), (9, 7150521), (21, 3064509), (27, 2383507), (49, 1313361), (63, 1021503), (147, 437787), (189, 340501), (343, 187623), (441, 145929), (1029, 62541), (1323, 48643), (3087, 20847), (6949, 9261)]