1188394011

素因数分解:

$3^4\times 7^2\times {\mathrm{299419}}^1$

素因数の和:299445

約数の個数: 30

約数和(自身を含む): 2065099740

約数和(自身を除く): 876705729

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 299419, 898257, 2095933, 2694771, 6287799, 8084313, 14671531, 18863397, 24252939, 44014593, 56590191, 132043779, 169770573, 396131337, 1188394011]

約数ペア:

[(1, 1188394011), (3, 396131337), (7, 169770573), (9, 132043779), (21, 56590191), (27, 44014593), (49, 24252939), (63, 18863397), (81, 14671531), (147, 8084313), (189, 6287799), (441, 2694771), (567, 2095933), (1323, 898257), (3969, 299419)]