7639749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 13208832

約数和(自身を除く): 5569083

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 167, 207, 221, 299, 391, 501, 663, 897, 1173, 1503, 1989, 2171, 2691, 2839, 3519, 3841, 5083, 6513, 8517, 11523, 15249, 19539, 25551, 34569, 36907, 45747, 49933, 65297, 110721, 149799, 195891, 332163, 449397, 587673, 848861, 2546583, 7639749]

約数ペア:

[(1, 7639749), (3, 2546583), (9, 848861), (13, 587673), (17, 449397), (23, 332163), (39, 195891), (51, 149799), (69, 110721), (117, 65297), (153, 49933), (167, 45747), (207, 36907), (221, 34569), (299, 25551), (391, 19539), (501, 15249), (663, 11523), (897, 8517), (1173, 6513), (1503, 5083), (1989, 3841), (2171, 3519), (2691, 2839)]