89876829

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{727}}^1$

素因数の和:802

約数の個数: 36

約数和(自身を含む): 144572064

約数和(自身を除く): 54695235

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 727, 841, 1421, 2181, 2523, 4263, 5089, 5887, 15267, 17661, 21083, 35623, 41209, 63249, 106869, 123627, 147581, 442743, 611407, 1033067, 1834221, 3099201, 4279849, 12839547, 29958943, 89876829]

約数ペア:

[(1, 89876829), (3, 29958943), (7, 12839547), (21, 4279849), (29, 3099201), (49, 1834221), (87, 1033067), (147, 611407), (203, 442743), (609, 147581), (727, 123627), (841, 106869), (1421, 63249), (2181, 41209), (2523, 35623), (4263, 21083), (5089, 17661), (5887, 15267)]