77983857

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8779}}^1$

素因数の和:8842

約数の個数: 32

約数和(自身を含む): 134860800

約数和(自身を除く): 56876943

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8779, 8883, 26337, 61453, 79011, 184359, 237033, 412613, 553077, 1237839, 1659231, 2888291, 3713517, 8664873, 11140551, 25994619, 77983857]

約数ペア:

[(1, 77983857), (3, 25994619), (7, 11140551), (9, 8664873), (21, 3713517), (27, 2888291), (47, 1659231), (63, 1237839), (141, 553077), (189, 412613), (329, 237033), (423, 184359), (987, 79011), (1269, 61453), (2961, 26337), (8779, 8883)]