86380281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 143763984

約数和(自身を除く): 57383703

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 137, 153, 221, 317, 411, 663, 951, 1233, 1781, 1989, 2329, 2853, 4121, 5343, 5389, 6987, 12363, 16029, 16167, 20961, 30277, 37089, 43429, 48501, 70057, 90831, 130287, 210171, 272493, 390861, 564577, 630513, 738293, 1693731, 2214879, 5081193, 6644637, 9597809, 28793427, 86380281]

約数ペア:

[(1, 86380281), (3, 28793427), (9, 9597809), (13, 6644637), (17, 5081193), (39, 2214879), (51, 1693731), (117, 738293), (137, 630513), (153, 564577), (221, 390861), (317, 272493), (411, 210171), (663, 130287), (951, 90831), (1233, 70057), (1781, 48501), (1989, 43429), (2329, 37089), (2853, 30277), (4121, 20961), (5343, 16167), (5389, 16029), (6987, 12363)]