138862863

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 213120000

約数和(自身を除く): 74257137

約数列:

[1, 3, 9, 27, 47, 73, 141, 219, 423, 657, 1269, 1499, 1971, 3431, 4497, 10293, 13491, 30879, 40473, 70453, 92637, 109427, 211359, 328281, 634077, 984843, 1902231, 2954529, 5143069, 15429207, 46287621, 138862863]

約数ペア:

[(1, 138862863), (3, 46287621), (9, 15429207), (27, 5143069), (47, 2954529), (73, 1902231), (141, 984843), (219, 634077), (423, 328281), (657, 211359), (1269, 109427), (1499, 92637), (1971, 70453), (3431, 40473), (4497, 30879), (10293, 13491)]