691567227

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1061}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 1115397360

約数和(自身を除く): 423830133

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 619, 1053, 1061, 1857, 3183, 5571, 8047, 9549, 13793, 16713, 24141, 28647, 41379, 50139, 72423, 85941, 124137, 217269, 372411, 651807, 656759, 1117233, 1970277, 5910831, 8537867, 17732493, 25613601, 53197479, 76840803, 230522409, 691567227]

約数ペア:

[(1, 691567227), (3, 230522409), (9, 76840803), (13, 53197479), (27, 25613601), (39, 17732493), (81, 8537867), (117, 5910831), (351, 1970277), (619, 1117233), (1053, 656759), (1061, 651807), (1857, 372411), (3183, 217269), (5571, 124137), (8047, 85941), (9549, 72423), (13793, 50139), (16713, 41379), (24141, 28647)]