2081583

素因数分解:

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

素因数の和:116

約数の個数: 48

約数和(自身を含む): 3793920

約数和(自身を除く): 1712337

約数列:

[1, 3, 7, 9, 19, 21, 37, 47, 57, 63, 111, 133, 141, 171, 259, 329, 333, 399, 423, 703, 777, 893, 987, 1197, 1739, 2109, 2331, 2679, 2961, 4921, 5217, 6251, 6327, 8037, 12173, 14763, 15651, 18753, 33041, 36519, 44289, 56259, 99123, 109557, 231287, 297369, 693861, 2081583]

約数ペア:

[(1, 2081583), (3, 693861), (7, 297369), (9, 231287), (19, 109557), (21, 99123), (37, 56259), (47, 44289), (57, 36519), (63, 33041), (111, 18753), (133, 15651), (141, 14763), (171, 12173), (259, 8037), (329, 6327), (333, 6251), (399, 5217), (423, 4921), (703, 2961), (777, 2679), (893, 2331), (987, 2109), (1197, 1739)]