30919383

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 52356096

約数和(自身を除く): 21436713

約数列:

[1, 3, 9, 11, 23, 33, 37, 69, 99, 111, 207, 253, 333, 367, 407, 759, 851, 1101, 1221, 2277, 2553, 3303, 3663, 4037, 7659, 8441, 9361, 12111, 13579, 25323, 28083, 36333, 40737, 75969, 84249, 92851, 122211, 149369, 278553, 312317, 448107, 835659, 936951, 1344321, 2810853, 3435487, 10306461, 30919383]

約数ペア:

[(1, 30919383), (3, 10306461), (9, 3435487), (11, 2810853), (23, 1344321), (33, 936951), (37, 835659), (69, 448107), (99, 312317), (111, 278553), (207, 149369), (253, 122211), (333, 92851), (367, 84249), (407, 75969), (759, 40737), (851, 36333), (1101, 28083), (1221, 25323), (2277, 13579), (2553, 12111), (3303, 9361), (3663, 8441), (4037, 7659)]