13437567

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 23351328

約数和(自身を除く): 9913761

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 143, 159, 197, 429, 477, 583, 591, 689, 1287, 1749, 1773, 2067, 2167, 2561, 5247, 6201, 6501, 7579, 7683, 10441, 19503, 22737, 23049, 28171, 31323, 68211, 84513, 93969, 114851, 135733, 253539, 344553, 407199, 1033659, 1221597, 1493063, 4479189, 13437567]

約数ペア:

[(1, 13437567), (3, 4479189), (9, 1493063), (11, 1221597), (13, 1033659), (33, 407199), (39, 344553), (53, 253539), (99, 135733), (117, 114851), (143, 93969), (159, 84513), (197, 68211), (429, 31323), (477, 28171), (583, 23049), (591, 22737), (689, 19503), (1287, 10441), (1749, 7683), (1773, 7579), (2067, 6501), (2167, 6201), (2561, 5247)]