179754939

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1579}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 322067200

約数和(自身を除く): 142312261

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 139, 273, 417, 819, 973, 1251, 1579, 1807, 2919, 4737, 5421, 8757, 11053, 12649, 14211, 16263, 20527, 33159, 37947, 61581, 99477, 113841, 143689, 184743, 219481, 431067, 658443, 1293201, 1536367, 1975329, 2853253, 4609101, 8559759, 13827303, 19972771, 25679277, 59918313, 179754939]

約数ペア:

[(1, 179754939), (3, 59918313), (7, 25679277), (9, 19972771), (13, 13827303), (21, 8559759), (39, 4609101), (63, 2853253), (91, 1975329), (117, 1536367), (139, 1293201), (273, 658443), (417, 431067), (819, 219481), (973, 184743), (1251, 143689), (1579, 113841), (1807, 99477), (2919, 61581), (4737, 37947), (5421, 33159), (8757, 20527), (11053, 16263), (12649, 14211)]