90770163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 50234637

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1349, 2039, 2343, 4047, 6117, 14839, 22429, 38741, 44517, 67287, 116223, 144769, 426151, 434307, 1278453, 1592459, 2750611, 4777377, 8251833, 30256721, 90770163]

約数ペア:

[(1, 90770163), (3, 30256721), (11, 8251833), (19, 4777377), (33, 2750611), (57, 1592459), (71, 1278453), (209, 434307), (213, 426151), (627, 144769), (781, 116223), (1349, 67287), (2039, 44517), (2343, 38741), (4047, 22429), (6117, 14839)]