2115531

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1513269

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 419, 459, 561, 1257, 1683, 3771, 4609, 5049, 7123, 11313, 13827, 21369, 41481, 64107, 78353, 124443, 192321, 235059, 705177, 2115531]

約数ペア:

[(1, 2115531), (3, 705177), (9, 235059), (11, 192321), (17, 124443), (27, 78353), (33, 64107), (51, 41481), (99, 21369), (153, 13827), (187, 11313), (297, 7123), (419, 5049), (459, 4609), (561, 3771), (1257, 1683)]