13441113

素因数分解:

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

素因数の和:251

約数の個数: 48

約数和(自身を含む): 24140160

約数和(自身を除く): 10699047

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 197, 361, 399, 513, 591, 1083, 1197, 1379, 1773, 2527, 3249, 3591, 3743, 4137, 5319, 7581, 9747, 11229, 12411, 22743, 26201, 33687, 37233, 68229, 71117, 78603, 101061, 213351, 235809, 497819, 640053, 707427, 1493457, 1920159, 4480371, 13441113]

約数ペア:

[(1, 13441113), (3, 4480371), (7, 1920159), (9, 1493457), (19, 707427), (21, 640053), (27, 497819), (57, 235809), (63, 213351), (133, 101061), (171, 78603), (189, 71117), (197, 68229), (361, 37233), (399, 33687), (513, 26201), (591, 22743), (1083, 12411), (1197, 11229), (1379, 9747), (1773, 7581), (2527, 5319), (3249, 4137), (3591, 3743)]