159874911

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^2$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 286291200

約数和(自身を除く): 126416289

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 211, 399, 513, 633, 1197, 1477, 1899, 3591, 4009, 4431, 5697, 12027, 13293, 28063, 36081, 39879, 44521, 84189, 108243, 133563, 252567, 311647, 400689, 757701, 845899, 934941, 1202067, 2537697, 2804823, 5921293, 7613091, 8414469, 17763879, 22839273, 53291637, 159874911]

約数ペア:

[(1, 159874911), (3, 53291637), (7, 22839273), (9, 17763879), (19, 8414469), (21, 7613091), (27, 5921293), (57, 2804823), (63, 2537697), (133, 1202067), (171, 934941), (189, 845899), (211, 757701), (399, 400689), (513, 311647), (633, 252567), (1197, 133563), (1477, 108243), (1899, 84189), (3591, 44521), (4009, 39879), (4431, 36081), (5697, 28063), (12027, 13293)]