27903993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1993}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 40199040

約数和(自身を除く): 12295047

約数列:

[1, 3, 13, 39, 359, 1077, 1993, 4667, 5979, 14001, 25909, 77727, 715487, 2146461, 9301331, 27903993]

約数ペア:

[(1, 27903993), (3, 9301331), (13, 2146461), (39, 715487), (359, 77727), (1077, 25909), (1993, 14001), (4667, 5979)]