72190449

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10039}}^1$

素因数の和:10109

約数の個数: 24

約数和(自身を含む): 112769280

約数和(自身を除く): 40578831

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 10039, 30117, 90351, 170663, 471833, 511989, 1415499, 1535967, 4246497, 8021161, 24063483, 72190449]

約数ペア:

[(1, 72190449), (3, 24063483), (9, 8021161), (17, 4246497), (47, 1535967), (51, 1415499), (141, 511989), (153, 471833), (423, 170663), (799, 90351), (2397, 30117), (7191, 10039)]