158146857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{823}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 256296960

約数和(自身を除く): 98150103

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 647, 823, 1941, 2469, 5823, 7117, 7407, 9053, 17469, 21351, 22221, 27159, 64053, 81477, 192159, 244431, 532481, 1597443, 4792329, 5857291, 14376987, 17571873, 52715619, 158146857]

約数ペア:

[(1, 158146857), (3, 52715619), (9, 17571873), (11, 14376987), (27, 5857291), (33, 4792329), (99, 1597443), (297, 532481), (647, 244431), (823, 192159), (1941, 81477), (2469, 64053), (5823, 27159), (7117, 22221), (7407, 21351), (9053, 17469)]