71297631

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 46897569

約数列:

[1, 3, 9, 23, 27, 29, 37, 69, 87, 107, 111, 207, 261, 321, 333, 621, 667, 783, 851, 963, 999, 1073, 2001, 2461, 2553, 2889, 3103, 3219, 3959, 6003, 7383, 7659, 9309, 9657, 11877, 18009, 22149, 22977, 24679, 27927, 28971, 35631, 66447, 71369, 74037, 83781, 91057, 106893, 114811, 214107, 222111, 273171, 344433, 642321, 666333, 819513, 1033299, 1926963, 2458539, 2640653, 3099897, 7921959, 23765877, 71297631]

約数ペア:

[(1, 71297631), (3, 23765877), (9, 7921959), (23, 3099897), (27, 2640653), (29, 2458539), (37, 1926963), (69, 1033299), (87, 819513), (107, 666333), (111, 642321), (207, 344433), (261, 273171), (321, 222111), (333, 214107), (621, 114811), (667, 106893), (783, 91057), (851, 83781), (963, 74037), (999, 71369), (1073, 66447), (2001, 35631), (2461, 28971), (2553, 27927), (2889, 24679), (3103, 22977), (3219, 22149), (3959, 18009), (6003, 11877), (7383, 9657), (7659, 9309)]