13408911

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 20222384

約数和(自身を除く): 6813473

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 601, 603, 1803, 2479, 5409, 7437, 22237, 22311, 40267, 66711, 120801, 200133, 362403, 1489879, 4469637, 13408911]

約数ペア:

[(1, 13408911), (3, 4469637), (9, 1489879), (37, 362403), (67, 200133), (111, 120801), (201, 66711), (333, 40267), (601, 22311), (603, 22237), (1803, 7437), (2479, 5409)]