173725911

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4639}}^1$

素因数の和:4740

約数の個数: 32

約数和(自身を含む): 274688000

約数和(自身を除く): 100962089

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 1387, 1971, 4161, 4639, 12483, 13917, 37449, 41751, 88141, 125253, 264423, 338647, 793269, 1015941, 2379807, 3047823, 6434293, 9143469, 19302879, 57908637, 173725911]

約数ペア:

[(1, 173725911), (3, 57908637), (9, 19302879), (19, 9143469), (27, 6434293), (57, 3047823), (73, 2379807), (171, 1015941), (219, 793269), (513, 338647), (657, 264423), (1387, 125253), (1971, 88141), (4161, 41751), (4639, 37449), (12483, 13917)]