497777319

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1021}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 803308352

約数和(自身を除く): 305531033

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 463, 1021, 1053, 1389, 3063, 4167, 6019, 9189, 12501, 13273, 18057, 27567, 37503, 39819, 54171, 82701, 119457, 162513, 358371, 472723, 487539, 1075113, 1418169, 4254507, 6145399, 12763521, 18436197, 38290563, 55308591, 165925773, 497777319]

約数ペア:

[(1, 497777319), (3, 165925773), (9, 55308591), (13, 38290563), (27, 18436197), (39, 12763521), (81, 6145399), (117, 4254507), (351, 1418169), (463, 1075113), (1021, 487539), (1053, 472723), (1389, 358371), (3063, 162513), (4167, 119457), (6019, 82701), (9189, 54171), (12501, 39819), (13273, 37503), (18057, 27567)]