78461649

素因数分解:

$3^3\times 7^1\times {\mathrm{415141}}^1$

素因数の和:415157

約数の個数: 16

約数和(自身を含む): 132845440

約数和(自身を除く): 54383791

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 415141, 1245423, 2905987, 3736269, 8717961, 11208807, 26153883, 78461649]

約数ペア:

[(1, 78461649), (3, 26153883), (7, 11208807), (9, 8717961), (21, 3736269), (27, 2905987), (63, 1245423), (189, 415141)]