47389629

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 77102080

約数和(自身を除く): 29712451

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 1627, 4161, 4881, 9709, 11389, 29127, 30913, 34167, 92739, 118771, 216391, 356313, 649173, 831397, 2256649, 2494191, 6769947, 15796543, 47389629]

約数ペア:

[(1, 47389629), (3, 15796543), (7, 6769947), (19, 2494191), (21, 2256649), (57, 831397), (73, 649173), (133, 356313), (219, 216391), (399, 118771), (511, 92739), (1387, 34167), (1533, 30913), (1627, 29127), (4161, 11389), (4881, 9709)]