276688278

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{72167}}^1$

素因数の和:72249

約数の個数: 32

約数和(自身を含む): 623531520

約数和(自身を除く): 346843242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 72167, 144334, 216501, 433002, 649503, 1299006, 1948509, 3897018, 5123857, 10247714, 15371571, 30743142, 46114713, 92229426, 138344139, 276688278]

約数ペア:

[(1, 276688278), (2, 138344139), (3, 92229426), (6, 46114713), (9, 30743142), (18, 15371571), (27, 10247714), (54, 5123857), (71, 3897018), (142, 1948509), (213, 1299006), (426, 649503), (639, 433002), (1278, 216501), (1917, 144334), (3834, 72167)]