168359931

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 275051520

約数和(自身を除く): 106691589

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 361, 437, 513, 621, 751, 1083, 1311, 2253, 3249, 3933, 6759, 8303, 9747, 11799, 14269, 17273, 20277, 24909, 42807, 51819, 74727, 128421, 155457, 224181, 271111, 328187, 385263, 466371, 813333, 984561, 2439999, 2953683, 6235553, 7319997, 8861049, 18706659, 56119977, 168359931]

約数ペア:

[(1, 168359931), (3, 56119977), (9, 18706659), (19, 8861049), (23, 7319997), (27, 6235553), (57, 2953683), (69, 2439999), (171, 984561), (207, 813333), (361, 466371), (437, 385263), (513, 328187), (621, 271111), (751, 224181), (1083, 155457), (1311, 128421), (2253, 74727), (3249, 51819), (3933, 42807), (6759, 24909), (8303, 20277), (9747, 17273), (11799, 14269)]