73800027

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2448

約数の個数: 36

約数和(自身を含む): 125804016

約数和(自身を除く): 52003989

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 2357, 3479, 4473, 7071, 10437, 16499, 21213, 31311, 49497, 115493, 148491, 167347, 346479, 502041, 1039437, 1171429, 1506123, 3514287, 8200003, 10542861, 24600009, 73800027]

約数ペア:

[(1, 73800027), (3, 24600009), (7, 10542861), (9, 8200003), (21, 3514287), (49, 1506123), (63, 1171429), (71, 1039437), (147, 502041), (213, 346479), (441, 167347), (497, 148491), (639, 115493), (1491, 49497), (2357, 31311), (3479, 21213), (4473, 16499), (7071, 10437)]