2498499

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 3958080

約数和(自身を除く): 1459581

約数列:

[1, 3, 9, 27, 37, 41, 61, 111, 123, 183, 333, 369, 549, 999, 1107, 1517, 1647, 2257, 2501, 4551, 6771, 7503, 13653, 20313, 22509, 40959, 60939, 67527, 92537, 277611, 832833, 2498499]

約数ペア:

[(1, 2498499), (3, 832833), (9, 277611), (27, 92537), (37, 67527), (41, 60939), (61, 40959), (111, 22509), (123, 20313), (183, 13653), (333, 7503), (369, 6771), (549, 4551), (999, 2501), (1107, 2257), (1517, 1647)]