75998853

素因数分解:

$3^2\times 7^4\times {\mathrm{3517}}^1$

素因数の和:3551

約数の個数: 30

約数和(自身を含む): 128100934

約数和(自身を除く): 52102081

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 3517, 7203, 10551, 21609, 24619, 31653, 73857, 172333, 221571, 516999, 1206331, 1550997, 3618993, 8444317, 10856979, 25332951, 75998853]

約数ペア:

[(1, 75998853), (3, 25332951), (7, 10856979), (9, 8444317), (21, 3618993), (49, 1550997), (63, 1206331), (147, 516999), (343, 221571), (441, 172333), (1029, 73857), (2401, 31653), (3087, 24619), (3517, 21609), (7203, 10551)]