313498431

素因数分解:

$3^6\times {\mathrm{199}}^1\times {\mathrm{2161}}^1$

素因数の和:2378

約数の個数: 28

約数和(自身を含む): 472613200

約数和(自身を除く): 159114769

約数列:

[1, 3, 9, 27, 81, 199, 243, 597, 729, 1791, 2161, 5373, 6483, 16119, 19449, 48357, 58347, 145071, 175041, 430039, 525123, 1290117, 1575369, 3870351, 11611053, 34833159, 104499477, 313498431]

約数ペア:

[(1, 313498431), (3, 104499477), (9, 34833159), (27, 11611053), (81, 3870351), (199, 1575369), (243, 1290117), (597, 525123), (729, 430039), (1791, 175041), (2161, 145071), (5373, 58347), (6483, 48357), (16119, 19449)]