71343423

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 113294720

約数和(自身を除く): 41951297

約数列:

[1, 3, 9, 19, 27, 57, 81, 151, 171, 307, 453, 513, 921, 1359, 1539, 2763, 2869, 4077, 5833, 8289, 8607, 12231, 17499, 24867, 25821, 46357, 52497, 77463, 139071, 157491, 232389, 417213, 472473, 880783, 1251639, 2642349, 3754917, 7927047, 23781141, 71343423]

約数ペア:

[(1, 71343423), (3, 23781141), (9, 7927047), (19, 3754917), (27, 2642349), (57, 1251639), (81, 880783), (151, 472473), (171, 417213), (307, 232389), (453, 157491), (513, 139071), (921, 77463), (1359, 52497), (1539, 46357), (2763, 25821), (2869, 24867), (4077, 17499), (5833, 12231), (8289, 8607)]