998740551393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1\times {\mathrm{85091}}^1$

素因数の和:87486

約数の個数: 48

約数和(自身を含む): 1590426661824

約数和(自身を除く): 591686110431

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 2333, 5031, 6999, 20997, 30329, 85091, 90987, 100319, 255273, 272961, 300957, 765819, 902871, 1106183, 1304147, 3318549, 3658913, 3912441, 9955647, 10976739, 11737323, 32930217, 47565869, 142697607, 198517303, 428092821, 595551909, 1786655727, 2580724939, 7742174817, 8536244029, 23226524451, 25608732087, 76826196261, 110971172377, 332913517131, 998740551393]

約数ペア:

[(1, 998740551393), (3, 332913517131), (9, 110971172377), (13, 76826196261), (39, 25608732087), (43, 23226524451), (117, 8536244029), (129, 7742174817), (387, 2580724939), (559, 1786655727), (1677, 595551909), (2333, 428092821), (5031, 198517303), (6999, 142697607), (20997, 47565869), (30329, 32930217), (85091, 11737323), (90987, 10976739), (100319, 9955647), (255273, 3912441), (272961, 3658913), (300957, 3318549), (765819, 1304147), (902871, 1106183)]