30440853

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 47232000

約数和(自身を除く): 16791147

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 449, 729, 837, 1347, 2187, 2511, 4041, 7533, 12123, 13919, 22599, 36369, 41757, 67797, 109107, 125271, 327321, 375813, 981963, 1127439, 3382317, 10146951, 30440853]

約数ペア:

[(1, 30440853), (3, 10146951), (9, 3382317), (27, 1127439), (31, 981963), (81, 375813), (93, 327321), (243, 125271), (279, 109107), (449, 67797), (729, 41757), (837, 36369), (1347, 22599), (2187, 13919), (2511, 12123), (4041, 7533)]