2119689

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 3791424

約数和(自身を除く): 1671735

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 61, 81, 99, 117, 143, 183, 243, 297, 351, 429, 549, 671, 793, 891, 1053, 1287, 1647, 2013, 2379, 2673, 3159, 3861, 4941, 6039, 7137, 8723, 11583, 14823, 18117, 21411, 26169, 34749, 54351, 64233, 78507, 163053, 192699, 235521, 706563, 2119689]

約数ペア:

[(1, 2119689), (3, 706563), (9, 235521), (11, 192699), (13, 163053), (27, 78507), (33, 64233), (39, 54351), (61, 34749), (81, 26169), (99, 21411), (117, 18117), (143, 14823), (183, 11583), (243, 8723), (297, 7137), (351, 6039), (429, 4941), (549, 3861), (671, 3159), (793, 2673), (891, 2379), (1053, 2013), (1287, 1647)]