450000009

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{1187}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 703296000

約数和(自身を除く): 253295991

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 739, 1187, 2217, 3561, 6651, 10683, 14041, 19953, 22553, 32049, 42123, 67659, 126369, 202977, 379107, 608931, 877193, 2631579, 7894737, 16666667, 23684211, 50000001, 150000003, 450000009]

約数ペア:

[(1, 450000009), (3, 150000003), (9, 50000001), (19, 23684211), (27, 16666667), (57, 7894737), (171, 2631579), (513, 877193), (739, 608931), (1187, 379107), (2217, 202977), (3561, 126369), (6651, 67659), (10683, 42123), (14041, 32049), (19953, 22553)]