3977883

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 3279717

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1619, 2457, 4857, 11333, 14571, 21047, 33999, 43713, 63141, 101997, 147329, 189423, 305991, 441987, 568269, 1325961, 3977883]

約数ペア:

[(1, 3977883), (3, 1325961), (7, 568269), (9, 441987), (13, 305991), (21, 189423), (27, 147329), (39, 101997), (63, 63141), (91, 43713), (117, 33999), (189, 21047), (273, 14571), (351, 11333), (819, 4857), (1619, 2457)]