16468785

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 29969280

約数和(自身を除く): 13500495

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2837, 5805, 8511, 14185, 25533, 42555, 76599, 121991, 127665, 365973, 382995, 609955, 1097919, 1829865, 3293757, 5489595, 16468785]

約数ペア:

[(1, 16468785), (3, 5489595), (5, 3293757), (9, 1829865), (15, 1097919), (27, 609955), (43, 382995), (45, 365973), (129, 127665), (135, 121991), (215, 76599), (387, 42555), (645, 25533), (1161, 14185), (1935, 8511), (2837, 5805)]