47880027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 78926848

約数和(自身を除く): 31046821

約数列:

[1, 3, 9, 13, 31, 39, 43, 93, 117, 129, 279, 307, 387, 403, 559, 921, 1209, 1333, 1677, 2763, 3627, 3991, 3999, 5031, 9517, 11973, 11997, 13201, 17329, 28551, 35919, 39603, 51987, 85653, 118809, 123721, 155961, 171613, 371163, 409231, 514839, 1113489, 1227693, 1544517, 3683079, 5320003, 15960009, 47880027]

約数ペア:

[(1, 47880027), (3, 15960009), (9, 5320003), (13, 3683079), (31, 1544517), (39, 1227693), (43, 1113489), (93, 514839), (117, 409231), (129, 371163), (279, 171613), (307, 155961), (387, 123721), (403, 118809), (559, 85653), (921, 51987), (1209, 39603), (1333, 35919), (1677, 28551), (2763, 17329), (3627, 13201), (3991, 11997), (3999, 11973), (5031, 9517)]