8657847

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 14676480

約数和(自身を除く): 6018633

約数列:

[1, 3, 9, 11, 27, 33, 41, 79, 81, 99, 123, 237, 243, 297, 369, 451, 711, 869, 891, 1107, 1353, 2133, 2607, 2673, 3239, 3321, 4059, 6399, 7821, 9717, 9963, 12177, 19197, 23463, 29151, 35629, 36531, 70389, 87453, 106887, 109593, 211167, 262359, 320661, 787077, 961983, 2885949, 8657847]

約数ペア:

[(1, 8657847), (3, 2885949), (9, 961983), (11, 787077), (27, 320661), (33, 262359), (41, 211167), (79, 109593), (81, 106887), (99, 87453), (123, 70389), (237, 36531), (243, 35629), (297, 29151), (369, 23463), (451, 19197), (711, 12177), (869, 9963), (891, 9717), (1107, 7821), (1353, 6399), (2133, 4059), (2607, 3321), (2673, 3239)]