31883454

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{21341}}^1$

素因数の和:21432

約数の個数: 24

約数和(自身を含む): 69916392

約数和(自身を除く): 38032938

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 21341, 42682, 64023, 128046, 192069, 384138, 1771303, 3542606, 5313909, 10627818, 15941727, 31883454]

約数ペア:

[(1, 31883454), (2, 15941727), (3, 10627818), (6, 5313909), (9, 3542606), (18, 1771303), (83, 384138), (166, 192069), (249, 128046), (498, 64023), (747, 42682), (1494, 21341)]