39731679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 66349920

約数和(自身を除く): 26618241

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 247, 293, 549, 741, 793, 879, 1159, 2223, 2379, 2637, 3477, 3809, 5567, 7137, 10431, 11427, 15067, 16701, 17873, 34281, 45201, 50103, 53619, 72371, 135603, 160857, 217113, 232349, 339587, 651339, 697047, 1018761, 2091141, 3056283, 4414631, 13243893, 39731679]

約数ペア:

[(1, 39731679), (3, 13243893), (9, 4414631), (13, 3056283), (19, 2091141), (39, 1018761), (57, 697047), (61, 651339), (117, 339587), (171, 232349), (183, 217113), (247, 160857), (293, 135603), (549, 72371), (741, 53619), (793, 50103), (879, 45201), (1159, 34281), (2223, 17873), (2379, 16701), (2637, 15067), (3477, 11427), (3809, 10431), (5567, 7137)]