39898803

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 64407040

約数和(自身を除く): 24508237

約数列:

[1, 3, 7, 19, 21, 57, 133, 277, 361, 399, 831, 1083, 1939, 2527, 5263, 5817, 6859, 7581, 15789, 20577, 36841, 48013, 99997, 110523, 144039, 299991, 699979, 1899943, 2099937, 5699829, 13299601, 39898803]

約数ペア:

[(1, 39898803), (3, 13299601), (7, 5699829), (19, 2099937), (21, 1899943), (57, 699979), (133, 299991), (277, 144039), (361, 110523), (399, 99997), (831, 48013), (1083, 36841), (1939, 20577), (2527, 15789), (5263, 7581), (5817, 6859)]