3945627

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 6935760

約数和(自身を除く): 2990133

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 389, 441, 483, 1127, 1167, 1449, 2723, 3381, 3501, 8169, 8947, 10143, 19061, 24507, 26841, 57183, 62629, 80523, 171549, 187887, 438403, 563661, 1315209, 3945627]

約数ペア:

[(1, 3945627), (3, 1315209), (7, 563661), (9, 438403), (21, 187887), (23, 171549), (49, 80523), (63, 62629), (69, 57183), (147, 26841), (161, 24507), (207, 19061), (389, 10143), (441, 8947), (483, 8169), (1127, 3501), (1167, 3381), (1449, 2723)]