75974409

素因数分解:

$3^3\times 7^1\times {\mathrm{401981}}^1$

素因数の和:401997

約数の個数: 16

約数和(自身を含む): 128634240

約数和(自身を除く): 52659831

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 401981, 1205943, 2813867, 3617829, 8441601, 10853487, 25324803, 75974409]

約数ペア:

[(1, 75974409), (3, 25324803), (7, 10853487), (9, 8441601), (21, 3617829), (27, 2813867), (63, 1205943), (189, 401981)]