287146881

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11657}}^1$

素因数の和:11710

約数の個数: 48

約数和(自身を含む): 523770624

約数和(自身を除く): 236623743

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1449, 2737, 3519, 8211, 11657, 24633, 34971, 81599, 104913, 198169, 244797, 268111, 594507, 734391, 804333, 1387183, 1783521, 1876777, 2412999, 4161549, 4557887, 5630331, 12484647, 13673661, 16890993, 31905209, 41020983, 95715627, 287146881]

約数ペア:

[(1, 287146881), (3, 95715627), (7, 41020983), (9, 31905209), (17, 16890993), (21, 13673661), (23, 12484647), (51, 5630331), (63, 4557887), (69, 4161549), (119, 2412999), (153, 1876777), (161, 1783521), (207, 1387183), (357, 804333), (391, 734391), (483, 594507), (1071, 268111), (1173, 244797), (1449, 198169), (2737, 104913), (3519, 81599), (8211, 34971), (11657, 24633)]