509628687

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 737095680

約数和(自身を除く): 227466993

約数列:

[1, 3, 23, 29, 69, 87, 257, 667, 771, 991, 2001, 2973, 5911, 7453, 17733, 22359, 22793, 28739, 68379, 86217, 171419, 254687, 514257, 660997, 764061, 1982991, 5857801, 7385923, 17573403, 22157769, 169876229, 509628687]

約数ペア:

[(1, 509628687), (3, 169876229), (23, 22157769), (29, 17573403), (69, 7385923), (87, 5857801), (257, 1982991), (667, 764061), (771, 660997), (991, 514257), (2001, 254687), (2973, 171419), (5911, 86217), (7453, 68379), (17733, 28739), (22359, 22793)]