13183359

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 22238208

約数和(自身を除く): 9054849

約数列:

[1, 3, 7, 19, 21, 37, 47, 57, 111, 133, 141, 259, 329, 361, 399, 703, 777, 893, 987, 1083, 1739, 2109, 2527, 2679, 4921, 5217, 6251, 7581, 12173, 13357, 14763, 16967, 18753, 33041, 36519, 40071, 50901, 93499, 99123, 118769, 231287, 280497, 356307, 627779, 693861, 1883337, 4394453, 13183359]

約数ペア:

[(1, 13183359), (3, 4394453), (7, 1883337), (19, 693861), (21, 627779), (37, 356307), (47, 280497), (57, 231287), (111, 118769), (133, 99123), (141, 93499), (259, 50901), (329, 40071), (361, 36519), (399, 33041), (703, 18753), (777, 16967), (893, 14763), (987, 13357), (1083, 12173), (1739, 7581), (2109, 6251), (2527, 5217), (2679, 4921)]