9291195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 17252352

約数和(自身を除く): 7961157

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 191, 207, 235, 345, 423, 573, 705, 955, 1035, 1081, 1719, 2115, 2865, 3243, 4393, 5405, 8595, 8977, 9729, 13179, 16215, 21965, 26931, 39537, 44885, 48645, 65895, 80793, 134655, 197685, 206471, 403965, 619413, 1032355, 1858239, 3097065, 9291195]

約数ペア:

[(1, 9291195), (3, 3097065), (5, 1858239), (9, 1032355), (15, 619413), (23, 403965), (45, 206471), (47, 197685), (69, 134655), (115, 80793), (141, 65895), (191, 48645), (207, 44885), (235, 39537), (345, 26931), (423, 21965), (573, 16215), (705, 13179), (955, 9729), (1035, 8977), (1081, 8595), (1719, 5405), (2115, 4393), (2865, 3243)]