907822071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1627}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 1493331840

約数和(自身を除く): 585509769

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 251, 741, 753, 1627, 2223, 2259, 3263, 4769, 4881, 9789, 14307, 14643, 21151, 29367, 30913, 42921, 61997, 63453, 92739, 185991, 190359, 278217, 401869, 408377, 557973, 1205607, 1225131, 3616821, 3675393, 5308901, 7759163, 15926703, 23277489, 47780109, 69832467, 100869119, 302607357, 907822071]

約数ペア:

[(1, 907822071), (3, 302607357), (9, 100869119), (13, 69832467), (19, 47780109), (39, 23277489), (57, 15926703), (117, 7759163), (171, 5308901), (247, 3675393), (251, 3616821), (741, 1225131), (753, 1205607), (1627, 557973), (2223, 408377), (2259, 401869), (3263, 278217), (4769, 190359), (4881, 185991), (9789, 92739), (14307, 63453), (14643, 61997), (21151, 42921), (29367, 30913)]