978097113

素因数分解:

$3^6\times 7^1\times {\mathrm{191671}}^1$

素因数の和:191696

約数の個数: 28

約数和(自身を含む): 1675979968

約数和(自身を除く): 697882855

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 191671, 575013, 1341697, 1725039, 4025091, 5175117, 12075273, 15525351, 36225819, 46576053, 108677457, 139728159, 326032371, 978097113]

約数ペア:

[(1, 978097113), (3, 326032371), (7, 139728159), (9, 108677457), (21, 46576053), (27, 36225819), (63, 15525351), (81, 12075273), (189, 5175117), (243, 4025091), (567, 1725039), (729, 1341697), (1701, 575013), (5103, 191671)]