312156639

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2503}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 480768000

約数和(自身を除く): 168611361

約数列:

[1, 3, 9, 27, 31, 93, 149, 279, 447, 837, 1341, 2503, 4023, 4619, 7509, 13857, 22527, 41571, 67581, 77593, 124713, 232779, 372947, 698337, 1118841, 2095011, 3356523, 10069569, 11561357, 34684071, 104052213, 312156639]

約数ペア:

[(1, 312156639), (3, 104052213), (9, 34684071), (27, 11561357), (31, 10069569), (93, 3356523), (149, 2095011), (279, 1118841), (447, 698337), (837, 372947), (1341, 232779), (2503, 124713), (4023, 77593), (4619, 67581), (7509, 41571), (13857, 22527)]