4480371

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 7845552

約数和(自身を除く): 3365181

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 197, 361, 399, 591, 1083, 1197, 1379, 1773, 2527, 3249, 3743, 4137, 7581, 11229, 12411, 22743, 26201, 33687, 71117, 78603, 213351, 235809, 497819, 640053, 1493457, 4480371]

約数ペア:

[(1, 4480371), (3, 1493457), (7, 640053), (9, 497819), (19, 235809), (21, 213351), (57, 78603), (63, 71117), (133, 33687), (171, 26201), (197, 22743), (361, 12411), (399, 11229), (591, 7581), (1083, 4137), (1197, 3743), (1379, 3249), (1773, 2527)]