135651621

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2677}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 219381760

約数和(自身を除く): 83730139

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 2413, 2667, 2677, 7239, 8031, 16891, 18739, 50673, 50863, 56217, 152589, 339979, 356041, 1019937, 1068123, 2379853, 6459601, 7139559, 19378803, 45217207, 135651621]

約数ペア:

[(1, 135651621), (3, 45217207), (7, 19378803), (19, 7139559), (21, 6459601), (57, 2379853), (127, 1068123), (133, 1019937), (381, 356041), (399, 339979), (889, 152589), (2413, 56217), (2667, 50863), (2677, 50673), (7239, 18739), (8031, 16891)]