7919613

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 13453440

約数和(自身を除く): 5533827

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 109, 117, 207, 243, 299, 327, 351, 621, 897, 981, 1053, 1417, 1863, 2507, 2691, 2943, 3159, 4251, 5589, 7521, 8073, 8829, 12753, 22563, 24219, 26487, 32591, 38259, 67689, 72657, 97773, 114777, 203067, 293319, 344331, 609201, 879957, 2639871, 7919613]

約数ペア:

[(1, 7919613), (3, 2639871), (9, 879957), (13, 609201), (23, 344331), (27, 293319), (39, 203067), (69, 114777), (81, 97773), (109, 72657), (117, 67689), (207, 38259), (243, 32591), (299, 26487), (327, 24219), (351, 22563), (621, 12753), (897, 8829), (981, 8073), (1053, 7521), (1417, 5589), (1863, 4251), (2507, 3159), (2691, 2943)]