312960039

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{2677}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 503892480

約数和(自身を除く): 190932441

約数列:

[1, 3, 7, 19, 21, 57, 133, 293, 399, 879, 2051, 2677, 5567, 6153, 8031, 16701, 18739, 38969, 50863, 56217, 116907, 152589, 356041, 784361, 1068123, 2353083, 5490527, 14902859, 16471581, 44708577, 104320013, 312960039]

約数ペア:

[(1, 312960039), (3, 104320013), (7, 44708577), (19, 16471581), (21, 14902859), (57, 5490527), (133, 2353083), (293, 1068123), (399, 784361), (879, 356041), (2051, 152589), (2677, 116907), (5567, 56217), (6153, 50863), (8031, 38969), (16701, 18739)]