177128973

素因数分解:

$3^2\times 7^5\times {\mathrm{1171}}^1$

素因数の和:1212

約数の個数: 36

約数和(自身を含む): 298747488

約数和(自身を除く): 121618515

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1171, 2401, 3087, 3513, 7203, 8197, 10539, 16807, 21609, 24591, 50421, 57379, 73773, 151263, 172137, 401653, 516411, 1204959, 2811571, 3614877, 8434713, 19680997, 25304139, 59042991, 177128973]

約数ペア:

[(1, 177128973), (3, 59042991), (7, 25304139), (9, 19680997), (21, 8434713), (49, 3614877), (63, 2811571), (147, 1204959), (343, 516411), (441, 401653), (1029, 172137), (1171, 151263), (2401, 73773), (3087, 57379), (3513, 50421), (7203, 24591), (8197, 21609), (10539, 16807)]