1998315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 3817632

約数和(自身を除く): 1819317

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 367, 495, 605, 1089, 1101, 1815, 1835, 3303, 4037, 5445, 5505, 12111, 16515, 20185, 36333, 44407, 60555, 133221, 181665, 222035, 399663, 666105, 1998315]

約数ペア:

[(1, 1998315), (3, 666105), (5, 399663), (9, 222035), (11, 181665), (15, 133221), (33, 60555), (45, 44407), (55, 36333), (99, 20185), (121, 16515), (165, 12111), (363, 5505), (367, 5445), (495, 4037), (605, 3303), (1089, 1835), (1101, 1815)]