131127633

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 242350080

約数和(自身を除く): 111222447

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 83, 91, 117, 189, 249, 273, 351, 581, 643, 747, 819, 1079, 1743, 1929, 2241, 2457, 3237, 4501, 5229, 5787, 7553, 8359, 9711, 13503, 15687, 17361, 22659, 25077, 29133, 40509, 53369, 58513, 67977, 75231, 121527, 160107, 175539, 203931, 225693, 373583, 480321, 526617, 693797, 1120749, 1440963, 1579851, 2081391, 3362247, 4856579, 6244173, 10086741, 14569737, 18732519, 43709211, 131127633]

約数ペア:

[(1, 131127633), (3, 43709211), (7, 18732519), (9, 14569737), (13, 10086741), (21, 6244173), (27, 4856579), (39, 3362247), (63, 2081391), (83, 1579851), (91, 1440963), (117, 1120749), (189, 693797), (249, 526617), (273, 480321), (351, 373583), (581, 225693), (643, 203931), (747, 175539), (819, 160107), (1079, 121527), (1743, 75231), (1929, 67977), (2241, 58513), (2457, 53369), (3237, 40509), (4501, 29133), (5229, 25077), (5787, 22659), (7553, 17361), (8359, 15687), (9711, 13503)]