87755073

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 139776000

約数和(自身を除く): 52020927

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 609, 721, 1399, 2163, 2987, 4197, 8961, 9793, 20909, 29379, 40571, 62727, 121713, 144097, 283997, 432291, 851991, 1008679, 3026037, 4178813, 12536439, 29251691, 87755073]

約数ペア:

[(1, 87755073), (3, 29251691), (7, 12536439), (21, 4178813), (29, 3026037), (87, 1008679), (103, 851991), (203, 432291), (309, 283997), (609, 144097), (721, 121713), (1399, 62727), (2163, 40571), (2987, 29379), (4197, 20909), (8961, 9793)]