3298667841

素因数分解:

$3^3\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{8731}}^1$

素因数の和:10746

約数の個数: 32

約数和(自身を含む): 5588480000

約数和(自身を除く): 2289812159

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1999, 5997, 8731, 13993, 17991, 26193, 41979, 53973, 61117, 78579, 125937, 183351, 235737, 377811, 550053, 1650159, 17453269, 52359807, 122172883, 157079421, 366518649, 471238263, 1099555947, 3298667841]

約数ペア:

[(1, 3298667841), (3, 1099555947), (7, 471238263), (9, 366518649), (21, 157079421), (27, 122172883), (63, 52359807), (189, 17453269), (1999, 1650159), (5997, 550053), (8731, 377811), (13993, 235737), (17991, 183351), (26193, 125937), (41979, 78579), (53973, 61117)]