278364112497

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{15804469}}^1$

素因数の和:15804597

約数の個数: 24

約数和(自身を含む): 427352868800

約数和(自身を除く): 148988756303

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 17613, 15804469, 47413407, 142240221, 300284911, 900854733, 1627860307, 2702564199, 4883580921, 14650742763, 30929345833, 92788037499, 278364112497]

約数ペア:

[(1, 278364112497), (3, 92788037499), (9, 30929345833), (19, 14650742763), (57, 4883580921), (103, 2702564199), (171, 1627860307), (309, 900854733), (927, 300284911), (1957, 142240221), (5871, 47413407), (17613, 15804469)]