191844387

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{547}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 335112960

約数和(自身を除く): 143268573

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 293, 399, 547, 879, 1197, 1641, 2051, 2637, 3829, 4923, 5567, 6153, 10393, 11487, 16701, 18459, 31179, 34461, 38969, 50103, 72751, 93537, 116907, 160271, 218253, 350721, 480813, 654759, 1121897, 1442439, 3045149, 3365691, 9135447, 10097073, 21316043, 27406341, 63948129, 191844387]

約数ペア:

[(1, 191844387), (3, 63948129), (7, 27406341), (9, 21316043), (19, 10097073), (21, 9135447), (57, 3365691), (63, 3045149), (133, 1442439), (171, 1121897), (293, 654759), (399, 480813), (547, 350721), (879, 218253), (1197, 160271), (1641, 116907), (2051, 93537), (2637, 72751), (3829, 50103), (4923, 38969), (5567, 34461), (6153, 31179), (10393, 18459), (11487, 16701)]