129664509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 193221504

約数和(自身を除く): 63556995

約数列:

[1, 3, 13, 39, 41, 83, 123, 249, 533, 977, 1079, 1599, 2931, 3237, 3403, 10209, 12701, 38103, 40057, 44239, 81091, 120171, 132717, 243273, 520741, 1054183, 1562223, 3162549, 3324731, 9974193, 43221503, 129664509]

約数ペア:

[(1, 129664509), (3, 43221503), (13, 9974193), (39, 3324731), (41, 3162549), (83, 1562223), (123, 1054183), (249, 520741), (533, 243273), (977, 132717), (1079, 120171), (1599, 81091), (2931, 44239), (3237, 40057), (3403, 38103), (10209, 12701)]