49131423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 81338400

約数和(自身を除く): 32206977

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 109, 157, 261, 319, 327, 471, 957, 981, 1199, 1413, 1727, 2871, 3161, 3597, 4553, 5181, 9483, 10791, 13659, 15543, 17113, 28449, 34771, 40977, 50083, 51339, 104313, 150249, 154017, 188243, 312939, 450747, 496277, 564729, 1488831, 1694187, 4466493, 5459047, 16377141, 49131423]

約数ペア:

[(1, 49131423), (3, 16377141), (9, 5459047), (11, 4466493), (29, 1694187), (33, 1488831), (87, 564729), (99, 496277), (109, 450747), (157, 312939), (261, 188243), (319, 154017), (327, 150249), (471, 104313), (957, 51339), (981, 50083), (1199, 40977), (1413, 34771), (1727, 28449), (2871, 17113), (3161, 15543), (3597, 13659), (4553, 10791), (5181, 9483)]