31132206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 77520768

約数和(自身を除く): 46388562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 633, 1171, 1266, 1477, 1899, 2342, 2954, 3513, 3798, 4431, 7026, 8197, 8862, 10539, 13293, 16394, 21078, 24591, 26586, 49182, 73773, 147546, 247081, 494162, 741243, 1482486, 1729567, 2223729, 3459134, 4447458, 5188701, 10377402, 15566103, 31132206]

約数ペア:

[(1, 31132206), (2, 15566103), (3, 10377402), (6, 5188701), (7, 4447458), (9, 3459134), (14, 2223729), (18, 1729567), (21, 1482486), (42, 741243), (63, 494162), (126, 247081), (211, 147546), (422, 73773), (633, 49182), (1171, 26586), (1266, 24591), (1477, 21078), (1899, 16394), (2342, 13293), (2954, 10539), (3513, 8862), (3798, 8197), (4431, 7026)]